Convert API reference to markdoc (#1137)

Test plan:
- Confirm no visual regressions

markdoc.config.mjs

@@ -104,6 +104,7 @@ export default defineMarkdocConfig({
     property: {
       render: component('./src/components/Property.astro'),
       attributes: {
+        deprecated: { type: Boolean },
         experimental: { type: Boolean },
         name: { type: String },
         required: { type: Boolean },

src/content/api/account-memberships.mdx → src/content/api/account-memberships.mdoc

@@ -5,12 +5,6 @@ nav:
   path: Accounts
   order: 2
 ---
-import Properties from '../../components/Properties.astro';
-import Property from '../../components/Property.astro';
-import Error from '../../components/Error.astro';
-import Endpoint from '../../components/Endpoint.astro';
-import Badge from '../../components/Badge.astro';
-
 An Account Membership represents a user having access to a Centrapay
 [Account](/api/accounts/). An Account Membership has a role which grants the user access to
 some or all of the operations and resources within the account.
@@ -20,131 +14,131 @@ some or all of the operations and resources within the account.
 A Member contains extended information about a user's access to an account.
 
 
-<Properties>
-  <Property name="accountId" type="string">
+{% properties %}
+  {% property name="accountId" type="string" %}
     The id of the [Account](/api/accounts/) the Membership is scoped to.
-  </Property>
+  {% /property %}
 
-  <Property name="accountType" type="string">
+  {% property name="accountType" type="string" %}
     The type of the [Account](/api/accounts/) the Membership is scoped to.
-  </Property>
+  {% /property %}
 
-  <Property name="accountName" type="string">
+  {% property name="accountName" type="string" %}
     The name of the [Account](/api/accounts/) the Membership is scoped to.
-  </Property>
+  {% /property %}
 
-  <Property name="userId" type="string">
+  {% property name="userId" type="string" %}
     The id of the user the Membership belongs to.
-  </Property>
+  {% /property %}
 
-  <Property name="role" type="string">
+  {% property name="role" type="string" %}
     The role governing Membership permissions.
-  </Property>
+  {% /property %}
 
-  <Property name="subject" type="crn">
+  {% property name="subject" type="crn" %}
     User or API key resource name for the membership.
-  </Property>
+  {% /property %}
 
-  <Property name="createdAt" type="timestamp">
+  {% property name="createdAt" type="timestamp" %}
     When the Membership was created.
-  </Property>
+  {% /property %}
 
-  <Property name="createdBy" type="crn">
+  {% property name="createdBy" type="crn" %}
     Resource that created the  member.
-  </Property>
+  {% /property %}
 
-  <Property name="modifiedAt" type="timestamp">
+  {% property name="modifiedAt" type="timestamp" %}
     When the Membership was last modified.
-  </Property>
+  {% /property %}
 
-  <Property name="modifiedBy" type="crn">
+  {% property name="modifiedBy" type="crn" %}
     Resource that last modified the account member.
-  </Property>
+  {% /property %}
 
-  <Property name="testAccount" type="boolean">
+  {% property name="testAccount" type="boolean" %}
     A flag which is present if the [Account](/api/accounts/) is test.
-  </Property>
+  {% /property %}
 
-  <Property name="firstName" type="string">
+  {% property name="firstName" type="string" %}
     First name of the user the membership belongs to.
-  </Property>
+  {% /property %}
 
-  <Property name="lastName" type="string">
+  {% property name="lastName" type="string" %}
     Last name of the user the membership belongs to.
-  </Property>
+  {% /property %}
 
-  <Property name="email" type="string">
+  {% property name="email" type="string" %}
     Email of the user the membership belongs to.
-  </Property>
-</Properties>
+  {% /property %}
+{% /properties %}
 
 ---
 
-<Endpoint
+{% endpoint
   path="/api/accounts/{accountId}/members"
   filename="account-memberships-create"
->
-  ## Add Member <Badge type="experimental"/>
+%}
+  ## Add Member {% badge type="experimental" /%}
 
   This endpoint allows you to add or update the membership of a user to an account.
 
-  <Properties>
-    <Property name="userId" type="string" required>
+  {% properties %}
+    {% property name="userId" type="string" required=true %}
       The id of the user the Membership belongs to.
-    </Property>
+    {% /property %}
 
-    <Property name="role" type="string" required>
+    {% property name="role" type="string" required=true %}
       The role governing Membership permissions.
-    </Property>
-  </Properties>
-</Endpoint>
+    {% /property %}
+  {% /properties %}
+{% /endpoint %}
 
 ---
 
-<Endpoint
+{% endpoint
   path="/api/accounts/{accountId}/members"
   filename="account-memberships-list-by-accountId"
->
+%}
   ## List members
 
   This endpoint allows you to retrieve the list memberships to an account.
-</Endpoint>
+{% /endpoint %}
 
 ---
 
-<Endpoint
+{% endpoint
   path="/api/accounts/{accountId}/members/{userId}"
   filename="account-memberships-delete"
->
+%}
   ## Revoke Member
 
   This endpoint allows you to revoke a users membership to an account.
 
-  <Properties heading="Errors">
-    <Error code="403" message="LAST_OWNER_NOT_REVOKABLE">
+  {% properties heading="Errors" %}
+    {% error code="403" message="LAST_OWNER_NOT_REVOKABLE" %}
       The last remaining membership to an account cannot be revoked.
-    </Error>
-  </Properties>
-</Endpoint>
+    {% /error %}
+  {% /properties %}
+{% /endpoint %}
 
 ---
 
-<Endpoint
+{% endpoint
   path="/api/account-memberships"
   filename="account-memberships-list"
->
+%}
   ## List Account Memberships for Authenticated Subject
 
   This endpoint allows you to retrieve the accounts that the authenticated subject is a member of.
-</Endpoint>
+{% /endpoint %}
 
 ---
 
-<Endpoint
+{% endpoint
   path="/api/users/{userId}/account-memberships"
   filename="account-memberships-list-by-user"
->
+%}
   ## List Account Memberships for a User
 
   This endpoint allows you to retrieve the accounts that a user is a member of.
-</Endpoint>
+{% /endpoint %}