build(htmlhint): update configuration file

Add rules:
- attr-no-unnecessary-whitespace
- input-requires-label

Signed-off-by: Antoine Leblanc <[email protected]>

Author: antleblanc

.htmlhintrc

@@ -2,6 +2,7 @@
   "alt-require": true,
   "attr-lowercase": ["viewBox"],
   "attr-no-duplication": true,
+  "attr-no-unnecessary-whitespace": true,
   "attr-unsafe-chars": true,
   "attr-value-double-quotes": true,
   "attr-value-not-empty": false,
@@ -14,6 +15,7 @@
   "id-unique": false,
   "inline-script-disabled": false,
   "inline-style-disabled": false,
+  "input-requires-label": false,
   "space-tab-mixed-disabled": "space",
   "spec-char-escape": false,
   "src-not-empty": true,