Remove extra space

contrib/index.rst

@@ -79,8 +79,6 @@ If you select to open your file in ``Web IDE`` you'll see a familar interface. T
    For more detailed comparison you can checkout `this article on reStructuredText vs. Markdown for technical 
    documentation <https://eli.thegreenplace.net/2017/restructuredtext-vs-markdown-for-technical-documentation/>`_
 
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 Now you have to select a file and start editing. Below image shows some,
 
 1. Edits made to the `ideas/index.rst` highlighted with green bar on left side of code editor window near line numbers.