TeX: Ignore REVTeX generated Notes.bib files (#3286)

TeX.gitignore

@@ -274,3 +274,8 @@ TSWLatexianTemp*
 
 # Makeindex log files
 *.lpz
+
+# REVTeX puts footnotes in the bibliography by default, unless the nofootinbib
+# option is specified. Footnotes are the stored in a file with suffix Notes.bib.
+# Uncomment the next line to have this generated file ignored.
+#*Notes.bib