Update documentation links

Author: iMattPro

README.md

@@ -5,7 +5,7 @@
 
 phpBB's Skeleton Extension is a tool for extension authors to help speed up and simplify the task of starting a new extension project. It generates sample starter files and directories in a skeleton package that you can use to begin building your extension.
 
-View the [documentation](https://area51.phpbb.com/docs/dev/3.3.x/extensions/skeleton_extension.html) for installation and usage information.
+View the [documentation](https://area51.phpbb.com/docs/dev/master/extensions/skeleton_extension.html) for installation and usage information.
 
 The Skeleton Extension is available from phpBB.com as an Official Tool [here](https://www.phpbb.com/customise/db/official_tool/ext_skeleton/).
 

styles/prosilver/template/skeleton_body.html

@@ -7,7 +7,7 @@
 </script>
 
 <h2>{{ lang('PHPBB_CREATE_SKELETON_EXT') }}</h2>
-<p>{{ lang('PHPBB_CREATE_SKELETON_EXPLAIN', 'https://area51.phpbb.com/docs/dev/3.3.x/extensions/skeleton_extension.html', 'https://www.phpbb.com/extensions/rules-and-policies/validation-policy/', 'https://area51.phpbb.com/docs/dev/master/development/index.html') }}</p>
+<p>{{ lang('PHPBB_CREATE_SKELETON_EXPLAIN', 'https://area51.phpbb.com/docs/dev/master/extensions/skeleton_extension.html', 'https://www.phpbb.com/extensions/rules-and-policies/validation-policy/', 'https://area51.phpbb.com/docs/dev/master/development/index.html') }}</p>
 
 <form id="postform" method="post" action="{{ S_POST_ACTION }}">
 {% if ERROR %}
@@ -21,7 +21,7 @@ <h2>{{ lang('PHPBB_CREATE_SKELETON_EXT') }}</h2>
 <div class="panel bg1">
 	<div class="inner">
 		<p class="rightside">
-			<a href="https://area51.phpbb.com/docs/dev/3.3.x/extensions/skeleton_extension.html#extension-packaging" target="_blank">
+			<a href="https://area51.phpbb.com/docs/dev/master/extensions/skeleton_extension.html#extension-packaging" target="_blank">
 				{{ Icon('font', 'book-open', lang('PHPBB_SKELETON_EXT_DOCS'), false, 'fas') }}
 			</a>
 		</p>
@@ -42,7 +42,7 @@ <h2 class="solo">{{ lang('SKELETON_TITLE_EXTENSION_INFO') }}</h2>
 <div class="panel bg2">
 	<div class="inner">
 		<p class="rightside">
-			<a href="https://area51.phpbb.com/docs/dev/3.3.x/extensions/skeleton_extension.html#authors" target="_blank">
+			<a href="https://area51.phpbb.com/docs/dev/master/extensions/skeleton_extension.html#authors" target="_blank">
 				{{ Icon('font', 'book-open', lang('PHPBB_SKELETON_EXT_DOCS'), false, 'fas') }}
 			</a>
 		</p>
@@ -72,7 +72,7 @@ <h2 class="solo">{{ lang('SKELETON_TITLE_AUTHOR_INFO') }}</h2>
 <div class="panel bg1">
 	<div class="inner">
 		<p class="rightside">
-			<a href="https://area51.phpbb.com/docs/dev/3.3.x/extensions/skeleton_extension.html#requirements" target="_blank">
+			<a href="https://area51.phpbb.com/docs/dev/master/extensions/skeleton_extension.html#requirements" target="_blank">
 				{{ Icon('font', 'book-open', lang('PHPBB_SKELETON_EXT_DOCS'), false, 'fas') }}
 			</a>
 		</p>
@@ -93,7 +93,7 @@ <h2 class="solo">{{ lang('SKELETON_TITLE_REQUIREMENT_INFO') }}</h2>
 <div class="panel bg2">
 	<div class="inner">
 		<p class="rightside">
-			<a href="https://area51.phpbb.com/docs/dev/3.3.x/extensions/skeleton_extension.html#components" target="_blank">
+			<a href="https://area51.phpbb.com/docs/dev/master/extensions/skeleton_extension.html#components" target="_blank">
 				{{ Icon('font', 'book-open', lang('PHPBB_SKELETON_EXT_DOCS'), false, 'fas') }}
 			</a>
 		</p>