Add *.pax

TeX.gitignore

@@ -142,6 +142,9 @@ _minted*
 # nomencl
 *.nlo
 
+# pax
+*.pax
+
 # sagetex
 *.sagetex.sage
 *.sagetex.py
@@ -208,4 +211,4 @@ TSWLatexianTemp*
 /auto/*
 
 # expex forward references with \gathertags
-*-tags.tex
+*-tags.tex