fix: 📝 Add more information on what a transient entity is

app/entities/delete/page.mdx

@@ -5,7 +5,7 @@ export const metadata = {
 
 # Delete
 
-Signals the deletion of an entity. It is a **transient entity**. {{ className: 'lead' }}
+Signals the deletion of an entity. It is a [**Transient Entity**](/entities#transient-entities). {{ className: 'lead' }}
 
 ## Authorization
 
@@ -21,7 +21,7 @@ Having the authorization is defined as:
     <Col>
         <Properties>
             <Property name="uri" type="null" required={false}>
-                This is a **Transient Entity** and does not have a URI.
+                This is a [**Transient Entity**](/entities#transient-entities) and does not have a URI.
             </Property>
             <Property name="author" type="URI | null" required={true} typeLink="/types#uri">
                 URI of the `User` who is deleting the entity. [Can be set to `null` to represent the instance](/entities/instance-metadata#the-null-author).

app/entities/follow-accept/page.mdx

@@ -15,7 +15,7 @@ export const metadata = {
     <Col>
         <Properties>
             <Property name="uri" type="null" required={false}>
-                This is a **Transient Entity** and does not have a URI.
+                This is a [**Transient Entity**](/entities#transient-entities) and does not have a URI.
             </Property>
             <Property name="author" type="URI" required={true} typeLink="/types#uri">
                 URI of the `User` considered the 'followee', i.e. the user who is being followed.

app/entities/follow-reject/page.mdx

@@ -25,7 +25,7 @@ But it can also be used when Bob is already following Alice, in the case that:
     <Col>
         <Properties>
             <Property name="uri" type="null" required={false}>
-                This is a **Transient Entity** and does not have a URI.
+                This is a [**Transient Entity**](/entities#transient-entities) and does not have a URI.
             </Property>
             <Property name="author" type="URI" required={true} typeLink="/types#uri">
                 URI of the `User` considered the 'followee', i.e. the user who is being followed.

app/entities/follow/page.mdx

@@ -57,7 +57,7 @@ Once a follow relationship is established, the **followee**'s instance should se
     <Col>
         <Properties>
             <Property name="uri" type="null" required={false}>
-                This is a **Transient Entity** and does not have a URI.
+                This is a [**Transient Entity**](/entities#transient-entities) and does not have a URI.
             </Property>
             <Property name="author" type="URI" required={true} typeLink="/types#uri">
                 URI of the `User` considered the 'follower'.

app/entities/group/page.mdx

@@ -83,7 +83,7 @@ Indicates that a [User](/entities/user) wishes to subscribe to a group.
     <Col>
         <Properties>
             <Property name="uri" type="null" required={false}>
-                This is a **Transient Entity** and does not have a URI.
+                This is a [**Transient Entity**](/entities#transient-entities) and does not have a URI.
             </Property>
             <Property name="subscriber" type="URI" required={true} typeLink="/types#uri">
                 URI of the [User](/entities/user) subscribing to the group.
@@ -117,7 +117,7 @@ Indicates that a [User](/entities/user) wishes to unsubscribe from a group.
     <Col>
         <Properties>
             <Property name="uri" type="null" required={false}>
-                This is a **Transient Entity** and does not have a URI.
+                This is a [**Transient Entity**](/entities#transient-entities) and does not have a URI.
             </Property>
             <Property name="subscriber" type="URI" required={true} typeLink="/types#uri">
                 URI of the [User](/entities/user) unsubscribing from the group.
@@ -151,7 +151,7 @@ Indicates that a [Group](#entity-definition) has accepted a [User](/entities/use
     <Col>
         <Properties>
             <Property name="uri" type="null" required={false}>
-                This is a **Transient Entity** and does not have a URI.
+                This is a [**Transient Entity**](/entities#transient-entities) and does not have a URI.
             </Property>
             <Property name="subscriber" type="URI" required={true} typeLink="/types#uri">
                 URI of the [User](/entities/user) subscribing to the group.
@@ -185,7 +185,7 @@ Indicates that a [Group](#entity-definition) has rejected a [User](/entities/use
     <Col>
         <Properties>
             <Property name="uri" type="null" required={false}>
-                This is a **Transient Entity** and does not have a URI.
+                This is a [**Transient Entity**](/entities#transient-entities) and does not have a URI.
             </Property>
             <Property name="subscriber" type="URI" required={true} typeLink="/types#uri">
                 URI of the [User](/entities/user) subscribing to the group.
@@ -227,7 +227,7 @@ The `GroupFederate` entity allows a group to federate a note to all of its membe
     <Col>
         <Properties>
             <Property name="uri" type="null" required={false}>
-                This is a **Transient Entity** and does not have a URI.
+                This is a [**Transient Entity**](/entities#transient-entities) and does not have a URI.
             </Property>
             <Property name="note" type="URI" required={true} typeLink="/types#uri">
                 URI of the note to federate.

app/entities/page.mdx

@@ -35,7 +35,7 @@ Any field in an entity not marked as `required` may be omitted or set to `null`.
             URI of the entity. Should be unique and resolve to the entity. Must be an absolute URI.
 
             <Note>
-                **Transient Entities** do not require a URI.
+                [**Transient Entities**](/entities#transient-entities) do not require a URI.
             </Note>
         </Property>
         <Property name="$schema" type="string" required={false}>
@@ -86,6 +86,12 @@ Any field in an entity not marked as `required` may be omitted or set to `null`.
     </Col>
 </Row>
 
+## Transient Entities
+
+Some entities are transient, meaning they do not have a URI. These entities are used for actions that do not require a permanent record, such as deletions or migrations.
+
+Implementations **must not** rely on other implementations to store transient entities in their database.
+
 ## Serialization
 
 When serialized to a string, the JSON representation of an entity must follow the following rules:

app/entities/unfollow/page.mdx

@@ -30,7 +30,7 @@ Sometimes, [Users](/entities/user) want to unsubscribe from each other to stop s
     <Col>
         <Properties>
             <Property name="uri" type="null" required={false}>
-                This is a **Transient Entity** and does not have a URI.
+                This is a [**Transient Entity**](/entities#transient-entities) and does not have a URI.
             </Property>
             <Property name="author" type="URI" required={true} typeLink="/types#uri">
                 URI of the `User` considered the 'follower', i.e. the user who is unsubscribing from the followee.