feat: Add default gitignore for all my git repos

git/ignore

@@ -0,0 +1,11 @@
+# git ls-files --others --exclude-from=$HOME/.config/git/ignore
+# Lines that start with '#' are comments.
+# For a project mostly in C, the following would be a good set of
+# exclude patterns (uncomment them if you want to use them):
+# *.[oa]
+# *~
+
+/.venv/
+
+
+# vim: ft=gitignore