[TeX] Ignore generated files by 'comment' and 'xcolor' package

TeX.gitignore

@@ -64,6 +64,9 @@ acs-*.bib
 # changes
 *.soc
 
+# comment
+*.cut
+
 # cprotect
 *.cpt
 
@@ -205,6 +208,9 @@ pythontex-files-*/
 # easy-todo
 *.lod
 
+# xcolor
+*.xcp
+
 # xmpincl
 *.xmpi