Reflect changed Github repo name.

docs/ReleaseNotes.md

@@ -8,7 +8,7 @@ describe the status of Cling in some detail, including major
 improvements from the previous release and new feature work.
 
 Note that if you are reading this file from a git checkout or the main
-[Cling web page](https://rawgit.com/root-mirror/cling/master/www/index.html),
+[Cling web page](https://rawgit.com/root-project/cling/master/www/index.html),
 this document applies to the *next* release, not the current one.
 
 What's New in Cling 0.4?

tools/Jupyter/kernel/setup.py

@@ -52,7 +52,7 @@ setup_args = dict(
     description     = "C++ Kernel for Jupyter with Cling",
     author          = 'Min RK, Axel Naumann',
     author_email    = 'cling-dev@cern.ch',
-    url             = 'https://github.com/root-mirror/cling/',
+    url             = 'https://github.com/root-project/cling/',
     license         = 'BSD',
     platforms       = "Linux, Mac OS X",
     keywords        = ['Interactive', 'Interpreter', 'Shell', 'Web'],

www/contribute.html

@@ -20,13 +20,13 @@ We warmly welcome external contributions to the Cling! By providing code,
 you agree to transfer your copyright on the code to the "Cling project".
 Of course you will be duly credited and your name will appear on the
 contributors page, the release notes, and in the
-<a href= "https://raw.githubusercontent.com/root-mirror/cling/master/CREDITS.txt" target = "_blank">CREDITS</a>
+<a href= "https://raw.githubusercontent.com/root-project/cling/master/CREDITS.txt" target = "_blank">CREDITS</a>
 shipped with every binary and source distribution. The copyright transfer is
 necessary for us to be able to effectively defend the project in case of
 litigation.
 </p>
 <p>
-  You can send us a patch or a pull request with <a href="https://github.com/root-mirror/cling" target = "_blank">Github</a>, provided that you follow these two simple rules:</p>
+  You can send us a patch or a pull request with <a href="https://github.com/root-project/cling" target = "_blank">Github</a>, provided that you follow these two simple rules:</p>
 <ul>
   <li>
     Make sure you follow the Cling coding conventions in your code.

www/jupyter.html

@@ -18,7 +18,7 @@
       <img id = "jupyterscreenshot"
        src="JupyterScreenshot.png" alt="Cling Jupyter Screenshot" style=""/>
 
-        <p>See also the [example notebook in cling's github repo](https://github.com/root-mirror/cling/blob/master/tools/Jupyter/kernel/cling.ipynb).</p>
+        <p>See also the [example notebook in cling's github repo](https://github.com/root-project/cling/blob/master/tools/Jupyter/kernel/cling.ipynb).</p>
 
 <h3>Prerequisites</h3>
 <ul>