Add instructions for goolge-chrome on windows

README.md

@@ -36,7 +36,12 @@ Creating a html-presentation with remark.js is nice and cool, but if you want a
     - It may produce an empty page at the end, but one can easily remove that with some other tool.
     - Take care that all pictures are still placed properly, sometimes they appear shifted in the pdf-output. 
 
-
-Created by Kristin Riebe, AIP, September 2015.
-Updated, polished and versioned with GitLab in April/May 2016.
+* Google Chrome 49.0.2623.112.m, Windows 7 64 bit:
+    - Also enable developer tools, choose `907` pixel width (computed)
+    - Print-diaglogue, pdf-print: choose format "Slide 7.50x10.00", no margins
+    - Save pdf
+
+  
+Created by Kristin Riebe, AIP, September 2015.  
+Updated, polished and versioned with GitLab in April/May 2016.