fix: allow ampersands not followed by # or a letter in jsx strings

Author: amaanq

grammar.js

@@ -716,10 +716,10 @@ module.exports = grammar({
     // We give names to the token() constructs containing a regexp
     // so as to obtain a node in the CST.
     //
-    unescaped_double_jsx_string_fragment: _ => token.immediate(prec(1, /[^"&]+/)),
+    unescaped_double_jsx_string_fragment: _ => token.immediate(prec(1, /([^"&]|&[^#A-Za-z])+/)),
 
     // same here
-    unescaped_single_jsx_string_fragment: _ => token.immediate(prec(1, /[^'&]+/)),
+    unescaped_single_jsx_string_fragment: _ => token.immediate(prec(1, /([^'&]|&[^#A-Za-z])+/)),
 
     _jsx_attribute_value: $ => choice(
       alias($._jsx_string, $.string),

package.json

@@ -6,7 +6,7 @@
   "keywords": [
     "parser",
     "lexer",
-	"javascript"
+    "javascript"
   ],
   "repository": {
     "type": "git",
@@ -40,6 +40,9 @@
         "queries/highlights-jsx.scm",
         "queries/highlights-params.scm"
       ],
+      "tags": [
+        "queries/tags.scm"
+      ],
       "injection-regex": "^(js|javascript)$"
     }
   ]