Updated gourdo1 GMMK Pro keymaps (#17873)

* Fixed Left Shift tapdance in general and for gaming mode. (#12)

* update ISO readme
* left shift fixed in general, including for gaming mode

* fixed toggle menu rendering on ISO layouts

* updated readme's and cosmetics

* update readme's

* update readme's again

* readme cosmetics

* consolidate readme's

* more readme cosmetics

* clarification for bootloader mode on ISO

* Autocorrect added with 400 word English dictionary (#13)

* autocorrect added with 400 word dictionary

* update readme's for autocorrect

* Add FN-B as shortcut to bootloader

* Update .gitignore

Co-authored-by: Joel Challis <git@zvecr.com>

* RGB changes to system numlock and ISO extended alphas

- hide system numlock off indicator (primarily for Mac users) by moving it to numpad and FN layers instead
- give users with extended alpha ISO languages a config option to add RGB highlights for extras alphas on capslock

* readme updates

* Fixed [FN]B and [FN]N shortcuts not working on numpad layer

Co-authored-by: Joel Challis <git@zvecr.com>

users/gourdo1/autocorrect/autocorrection.h

@@ -0,0 +1,40 @@
+// Copyright 2021-2022 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+//
+// Autocorrection on your keyboard.
+//
+// This library implements rudimentary autocorrection, automatically detecting
+// and fixing some misspellings. Beware that the autocorrection logic is
+// unaware of hotkey or mouse-based cursor movement.
+//
+// For full documentation, see
+// https://getreuer.info/posts/keyboards/autocorrection
+
+#pragma once
+
+#include "quantum.h"
+
+#include "gourdo1.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+bool process_autocorrection(uint16_t keycode, keyrecord_t* record);
+
+#ifdef __cplusplus
+}
+#endif
+