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.

tikz/topology-triangle-no-simplicial-complex/topology-triangle-no-simplicial-complex.tex

@@ -14,7 +14,7 @@
     \node (e)[point] at (0,2) {};
     \node (f)[point] at (4,2) {};
     \end{scope}
-    
+
     \node (p)[point,label={[label distance=0cm]5:$P$}] at (1.5,0.5) {};
 
     \draw[pattern=north east lines] (a.center) -- (b.center) -- (c.center) -- cycle;