.gitignore: add common ide artifacts, comment, reorder

Author: iboB

.gitignore

@@ -1,3 +1,4 @@
+# build artifacts
 *_test
 *~
 *.a
@@ -32,8 +33,14 @@ __pycache__*
 docs/_build
 
 build/
-.vscode/
 
 cufinufft/python/cufinufft/docs/_build
 cufinufft/python/cufinufft/docs/_static
 cufinufft/python/cufinufft/docs/_templates
+
+# ides and editors
+.vscode/
+.vs/
+/CMakeSettings.json
+/CMakeUserPresets.json
+.~*