gitignore: Add vim files

.gitignore

@@ -11,3 +11,27 @@ config.h.meson
 cscope.out
 cscope.in.out
 cscope.po.out
+
+# Created by https://www.gitignore.io/api/vim
+
+### Vim ###
+# Swap
+[._]*.s[a-v][a-z]
+[._]*.sw[a-p]
+[._]s[a-rt-v][a-z]
+[._]ss[a-gi-z]
+[._]sw[a-p]
+
+# Session
+Session.vim
+
+# Temporary
+.netrwhist
+*~
+# Auto-generated tag files
+tags
+# Persistent undo
+[._]*.un~
+
+
+# End of https://www.gitignore.io/api/vim