Add cheat sheet for Conan 2.0 (#3229)

* Add 2.0 cheatsheet

* Create tmp.txt

* Add files via upload

* new links

* Delete conan2-cheatsheet-v5.pdf

* Add files via upload

* fixup: links again

* Conan 2.0 Cheat Sheet

* Update knowledge/cheatsheet.rst

Co-authored-by: James <[email protected]>

* Delete tmp.txt

---------

Co-authored-by: James <[email protected]>

Author: Chris Mc

images/cheatsheet/conan2-cheatsheet-v5.pdf

@@ -8,6 +8,7 @@ Knowledge
    :maxdepth: 2
 
 
+   knowledge/cheatsheet
    knowledge/guidelines
    knowledge/faq
    knowledge/videos

images/cheatsheet/conan2-cheatsheet-v5.png

@@ -0,0 +1,16 @@
+***********
+Cheat sheet
+***********
+
+This is a visual cheat sheet for basic Conan commands and
+concepts which users can print out and use as a handy reference. It is available
+as both a PDF and PNG.
+
+  :download:`PDF Format <../images/cheatsheet/conan2-cheatsheet-v5.pdf>`
+
+  :download:`PNG Format <../images/cheatsheet/conan2-cheatsheet-v5.png>`
+  
+.. image:: ../images/cheatsheet/conan2-cheatsheet-v5.png
+   :height: 600 px 
+   :width: 800 px 
+   :align: center