Add some more folders to gitignore

Author: NWilson

.gitignore

@@ -3,6 +3,8 @@
 build/
 build-*/
 
+pages/
+
 *.a
 *.gcda
 *.gcno
@@ -113,4 +115,10 @@ zig-out/
 zig-cache/
 .zig-cache/
 
+# Folders that may be used by individual developers, without appearing in git
+# status output.
+.vscode/
+.devcontainer/
+.personal/
+
 # End