feat(layout): add Whix2 by Ec0vid (@lumenn) (#5923)

### Description

This change adds [Whix2 layout by
Ec0vid](https://docs.google.com/document/d/1Ic-h8UxGe5-Q0bPuYNgE3NoWiI8ekeadvSQ5YysrwII/edit?usp=sharing),
and fixes indentation of 2 layouts above.


### Checks

- [ ] Adding quotes?
- [ ] Make sure to include translations for the quotes in the
description (or another comment) so we can verify their content.
- [ ] Adding a language or a theme?
- [ ] If is a language, did you edit `_list.json`, `_groups.json` and
add `languages.json`?
  - [ ] If is a theme, did you add the theme.css?
- Also please add a screenshot of the theme, it would be extra awesome
if you do so!
- [ ] Check if any open issues are related to this PR; if so, be sure to
tag them below.
- [x] Make sure the PR title follows the Conventional Commits standard.
(https://www.conventionalcommits.org for more info)
- [x] Make sure to include your GitHub username prefixed with @ inside
parentheses at the end of the PR title.

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frontend/static/layouts/_list.json

@@ -2059,17 +2059,17 @@
     }
   },
   "rain": {
-  "keymapShowTopRow": false,
-  "type": "ansi",
-  "keys": {
-    "row1": ["`~", "1!", "2@", "3#", "4$", "5%", "6^", "7&", "8*", "9(", "0)", "-_", "=+"],
-    "row2": ["fF", "dD", "lL", "gG", "vV", "qQ", "rR", "uU", "oO", ",<", "[{", "]}", "\\|"],
-    "row3": ["sS", "tT", "hH", "cC", "yY", "jJ", "nN", "eE", "aA", "iI", "/?"],
-    "row4": ["zZ", "kK", "mM", "pP", "wW", "xX", "bB", ";:", "'\"", ".>"],
-    "row5": [" "]
+    "keymapShowTopRow": false,
+    "type": "ansi",
+    "keys": {
+      "row1": ["`~", "1!", "2@", "3#", "4$", "5%", "6^", "7&", "8*", "9(", "0)", "-_", "=+"],
+      "row2": ["fF", "dD", "lL", "gG", "vV", "qQ", "rR", "uU", "oO", ",<", "[{", "]}", "\\|"],
+      "row3": ["sS", "tT", "hH", "cC", "yY", "jJ", "nN", "eE", "aA", "iI", "/?"],
+      "row4": ["zZ", "kK", "mM", "pP", "wW", "xX", "bB", ";:", "'\"", ".>"],
+      "row5": [" "]
     }
   },
-    "night": {
+  "night": {
     "keymapShowTopRow": false,
     "type": "ansi",
     "keys": {
@@ -2079,5 +2079,16 @@
       "row4": ["vV", "jJ", "dD", "rR", "zZ", "pP", "wW", "xX", "-_", ",<"],
       "row5": [" "]
     }
+  },
+  "whix2": {
+    "keymapShowTopRow": false,
+    "type": "ansi",
+    "keys": {
+      "row1": ["1!", "2@", "3#", "4$", "5%", "6^", "7&", "8*", "9(", "0)", " ", " ", " "],
+      "row2": ["bB", "lL", "nN", "dD", "kK", "'\"", "fF", "oO", "uU", "jJ", " ", " ", " "],
+      "row3": ["sS", "hH", "rR", "tT", "wW", "yY", "cC", "aA", "eE", "iI", " "],
+      "row4": ["qQ", "xX", "mM", "vV", "zZ", "pP", "gG", ",<", ".>", "/?"],
+      "row5": [" "]
+    }
   }
 }