docs: add link to API docs, use notes, update PHP version

docs/source/API.rst

@@ -49,7 +49,7 @@ Accessories
 POST Services
 ~~~~~~~~~~~~~
 
-na.
+Not applicable.
 
 GET Services
 ~~~~~~~~~~~~
@@ -137,6 +137,11 @@ CreateAccount
 
 **Route:** ``/Web/Services/index.php/Accounts/``
 
+.. note::
+
+   It is required for the route to end with the ``/`` character, or it will
+   fail.
+
 **Response:**
 
 Unstructured response of type *AccountCreatedResponse*
@@ -298,6 +303,11 @@ CreateCustomAttribute
 
 *This service is only available to application administrators*
 
+.. note::
+
+   It is required for the route to end with the ``/`` character, or it will
+   fail.
+
 **Response:**
 
 .. code:: json
@@ -619,6 +629,11 @@ Creates a new group
 
 *This service is only available to application administrators*
 
+.. note::
+
+   It is required for the route to end with the ``/`` character, or it will
+   fail.
+
 **Response:**
 
 .. code:: json
@@ -922,6 +937,11 @@ Creates a new reservation
 
 *This service is secure and requires authentication*
 
+.. note::
+
+   It is required for the route to end with the ``/`` character, or it will
+   fail.
+
 **Response:**
 
 .. code:: json
@@ -1466,6 +1486,11 @@ Creates a new resource
 
 *This service is only available to application administrators*
 
+.. note::
+
+   It is required for the route to end with the ``/`` character, or it will
+   fail.
+
 **Response:**
 
 .. code:: json
@@ -2047,7 +2072,7 @@ Schedules
 POST Services
 ~~~~~~~~~~~~~
 
-na.
+Not applicable.
 
 .. _get-services-7:
 
@@ -2307,6 +2332,11 @@ Creates a new user
 
 *This service is only available to application administrators*
 
+.. note::
+
+   It is required for the route to end with the ``/`` character, or it will
+   fail.
+
 **Response:**
 
 .. code:: json

docs/source/INSTALLATION.rst

@@ -331,7 +331,7 @@ client applications.
 Prerequisites
 ^^^^^^^^^^^^^
 
--  PHP 7.0 or greater
+-  PHP 8.2 or greater
 -  To use ‘friendly’ URLs, mod_rewrite or URL rewriting must be enabled
 -  Your web server must accept all verbs: GET, POST, PUT, DELETE
 
@@ -348,11 +348,14 @@ Configuration
 API Documentation
 ^^^^^^^^^^^^^^^^^
 
-| Auto-generated documentation for API usage can be found by browsing
-  http://your_librebooking_url/Web/Services.
-| This documentation describes each available service, indicates whether
-  or not the service is available to unauthenticated
-  users/administrators, and provides example requests/responses.
+Auto-generated documentation for API usage can be found by browsing
+http://your_librebooking_url/Web/Services.
+
+API documentation is also available at :doc:`API`
+
+This documentation describes each available service, indicates whether or not
+the service is available to unauthenticated users/administrators, and provides
+example requests/responses.
 
 Consuming the API
 ^^^^^^^^^^^^^^^^^

docs/source/SAML-Configuration.rst

@@ -46,9 +46,12 @@ SimpleSAMLphp has a lot of configuration options. If you’re like me and
 far from an expert in SAML, it’s overwhelming. Luckily, since
 LibreBooking is a Service Provider it doesn’t need anything special.
 I’ll go through each of the settings that need to be updated
-individually. Please note that at the time of writing this post, the
-latest version of SimpleSAMLphp was 1.18.5. It’s possible that the names
-of the options will change in future versions.
+individually.
+
+.. note::
+   At the time of writing this post, the latest version of SimpleSAMLphp was
+   1.18.5. It’s possible that the names of the options will change in future
+   versions.
 
 Copy ``/home/username/simplesamlphp/config/config.php.dist`` to
 ``/home/username/simplesamlphp/config/config.php``
@@ -188,15 +191,18 @@ Some Restrictions
 
 A couple important notes with SAML enabled:
 
-The first is that you will no longer be able to log into LibreBooking
-with any other credentials. There is no “back door” – so every
-authentication request will be routed through SAML.
+.. warning::
+
+    You will no longer be able to log into LibreBooking with any other
+    credentials. There is no “back door” – so every authentication request will
+    be routed through SAML.
+
+.. warning::
 
-The other restriction is that you will not be able to use any
-authenticated method from the API. SAML performs a series of browser
-redirects in order to complete the authentication process. When using
-the API you are not within the context of a browser, so authentication
-will fail.
+    You will not be able to use any authenticated method from the API. SAML
+    performs a series of browser redirects in order to complete the
+    authentication process. When using the API you are not within the context
+    of a browser, so authentication will fail.
 
 Logging In
 ----------