Remove trailing spaces

The commands

find . -type f -name '*.md' -exec sed --in-place 's/[[:space:]]\+$//' {} \+

and

find . -type f -name '*.tex' -exec sed --in-place 's/[[:space:]]\+$//' {} \+

were used to do so.

presentations/ICPC-Referat/Bridge.tex

@@ -12,7 +12,7 @@
 			% Draw a 7,11 network
 			% First we draw the vertices
 			\foreach \pos/\name in {{(0,0)/a}, {(0,2)/b}, {(1,2)/c},
-				                    {(1,0)/d}, {(2,1)/e}, {(3,1)/f}, 
+				                    {(1,0)/d}, {(2,1)/e}, {(3,1)/f},
 									{(4,2)/g}, {(5,2)/h}, {(4,0)/i},
 									{(5,0)/j}}
 				\node[vertex] (\name) at \pos {$\name$};