Change name in docs

Author: olmokramer

README.md

@@ -1,4 +1,4 @@
-# CodeGrade.atom
+# CodeGrade-atom
 
 The Atom plugin to communicate with [CodeGra.de](https://codegra.de/)'s
 filesystem: [CodeGra.fs](https://github.com/CodeGra-de/CodeGra.de).

docs/install.rst

@@ -8,9 +8,9 @@ Installing the CodeGrade Atom Plugin (or CodeGra.Atom) can be done via the
 command line or using the Atom GUI.
 
 Installation via the command line is done
-with the following command: ``apm install codegra-atom``.
+with the following command: ``apm install codegrade-atom``.
 
 Installing using the 
 Atom GUI can be done in the ``Install`` tab in the ``Settings`` or
-``Preferences`` screen. Search for ``codegra-atom`` in the search dialog and
+``Preferences`` screen. Search for ``codegrade-atom`` in the search dialog and
 press ``Install`` to install the plugin.