Fix broken link to anchor

Author: badlop

content/developer/extending-ejabberd/elixir.md

@@ -296,7 +296,7 @@ This example module requires the QRCodeEx Elixir library, and adds a simple web
 Using [ejabberd-contrib](modules.md#ejabberd-contrib) it's possible to install additional ejabberd modules without compiling ejabberd, or requiring ejabberd source code.
 This is useful if you install ejabberd using binary installers or a container image.
 
-And it's possible to write a custom module and [Add your module](modules.md#add-your-module) to an existing ejabberd installation...
+And it's possible to write a custom module and [add your module](modules.md#add-module-to-ejabberd-modules) to an existing ejabberd installation...
 
 Let's write a new ejabberd module in elixir, compile and install in an existing ejabberd deployment without requiring its source code.
 This example module adds a simple section listing PIDs in the users page in ejabberd WebAdmin.

content/developer/extending-ejabberd/modules.md

@@ -89,7 +89,7 @@ Now you have two ways to compile and install the module:
 If you compiled ejabberd from source code, you can copy that source code file
 with all the other ejabberd source code files, so it will be compiled and installed with them.
 If you installed some compiled ejabberd package, you can create your own module dir, see
-[Add Your Module](#add-your-module).
+[Add module to ejabberd-modules](#add-module-to-ejabberd-modules).
 
 You can enable your new module by adding it in the ejabberd config file.
 Adding the following snippet in the config file will integrate the module in ejabberd module lifecycle management. It means the module will be started at ejabberd launch and stopped during ejabberd shutdown process: