Add Sublime Text syntax.

Author: schungx

index.html

@@ -88,8 +88,14 @@ <h3 class="space-lg">Other resources</h3>
                 <p>
                     Reddit &ndash; <a href="https://www.reddit.com/r/Rhai">https://www.reddit.com/r/Rhai</a>
                 </p>
+                
+                <h3 class="space-lg">IDE integration</h3>
+
+                <p class="space-sm">
+                    <a href="https://marketplace.visualstudio.com/items?itemName=rhaiscript.vscode-rhai">VS Code Plugin</a> &ndash; syntax highlighting for <code>.rhai</code> script files
+                </p>
                 <p>
-                    <a href="https://marketplace.visualstudio.com/items?itemName=rhaiscript.vscode-rhai">VS Code Plugin</a> &ndash; support <code>.rhai</code> script files for Visual Studio Code
+                    <a href="https://github.com/rhaiscript/vscode-rhai/releases/download/v0.6.0/rhai.tmLanguage">Sublime Text 3</a> &ndash; syntax highlighting for <code>.rhai</code> script files
                 </p>
             </main>
         </div>