Revert accidental deletion of lines from .gitignore.

.gitignore

@@ -1 +1,25 @@
 rem2pdf/Makefile.old
+*.bak
+*.o
+*~
+.gitignore
+TAGS
+autom4te.cache
+config.log
+config.status
+rem2html/Makefile
+src/*.tar.gz*
+src/Makefile
+src/config.h
+src/rem2ps
+src/remind
+src/version.h
+tests/test.out
+www/Makefile
+rem2pdf/Makefile.PL
+MYMETA.json
+MYMETA.yml
+Makefile
+blib/
+pm_to_blib
+rem2pdf/Makefile.top