"Configuring Intellisense" link in C/C++ Release 0.15.0 notes gives "404 page not found."

[mancini0]

* VS Code version and if you are using the Insiders build : 
                  Version 1.19.3
                  Commit 7c4205b5c6e52a53b81c69d2b2dc8a627abaa0ba
                  Date 2018-01-25T10:32:23.601Z
                  Shell 1.7.9
                  Renderer 58.0.3029.110
                  Node 7.9.0
                  Architecture x64
* C/C++ extension version
              0.15.0

* step-by-step instructions to reproduce the issue
            1)After the initial installation of the C/C++ extension, one sees the release notes in the open editors.
             2)Within the release notes, on the right side, under "Getting Started", the following link point to GitHubs' default 404 page: Configuring IntelliSense (https://github.com/Microsoft/vscode-cpptools/blob/master/Documentation/Getting%20started.md)

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[mancini0]

Closing as #1515 should fix this