Added cli docs

docs/build/html/_sources/cli.add.md.txt

@@ -0,0 +1,25 @@
+# cpl add
+
+## Contents
+
+- [Description](#description)
+- [Arguments](#arguments)
+
+Removes a project from workspace.
+
+cpl **add** *&lt;source-project&gt;* *&lt;target-project&gt;* <br>
+cpl **a** *&lt;source-project&gt;* *&lt;target-project&gt;* <br>
+cpl **A** *&lt;source-project&gt;* *&lt;target-project&gt;*
+
+## Description
+
+Adds a project reference to given project.
+
+If you call the command in a CPL workspace, you can use the project names. Otherwise the paths of the projects must be specified.
+
+## Arguments
+
+| Argument                  | Description                                                     | Value type      |
+| ------------------------- |:---------------------------------------------------------------:|:----------------:|
+| ```<source-project>```    | Name of the project to which the reference has to be added      | ```str```
+| ```<target-project>```    | Name of the project to be referenced                            | ```str```