removes motivation everywhere

it's not really motivation

basics.html

@@ -230,25 +230,6 @@
             - and it is not too much effort
           </section>
 
-          <section id="motivation-use-everywhere" data-markdown>
-            ## motivation #e
-            ### use version control for
-            # *everything*
-
-            - software
-            - blog / documentation
-            - presentation
-            - paper / thesis
-            - ...
-
-            notes:
-            - software, thats obvious
-            - blog / doc: web-pages in general are more and more managed by git
-              - e.g. this git cheat sheet we are handing out is a git repo
-            - if it does not support version control, i.e. text, do not use it,
-              e.g. graphics written in dot, compiled to SVG
-          </section>
-
           <section id="motivation-automation" data-markdown>
             ## motivation #a
             ### automation