update git command

Author: jmckenna

en/basemaps/install.txt

@@ -119,7 +119,7 @@ Project deployment
 .. code-block:: bash
 
    $ cd  /var/www/somewhere/
-   $ git clone git@github.com:MapServer/basemaps.git
+   $ git clone https://github.com/MapServer/basemaps.git
    $ cd basemaps
 
 That's easy enough to not need much explanation.

en/development/git.txt

@@ -55,8 +55,12 @@ installed on your machine. Here's how to access the source:
 2. See GitHub's `help guidelines <https://docs.github.com/en/github/getting-started-with-github/set-up-git/>`__ to 
    install Git locally
 
-3. Issue `git clone [email protected]:MapServer/MapServer.git` to
+3. Issue the following command to
    check out a copy of the current source/main into your working directory.
+   
+   .. code-block:: bash
+   
+      git clone https://github.com/MapServer/MapServer.git
 
 Support Libraries
 =================