Bump nwmatcher from 1.4.1 to 1.4.4

Bumps [nwmatcher](https://github.com/dperini/nwmatcher) from 1.4.1 to 1.4.4.
- [Release notes](https://github.com/dperini/nwmatcher/releases)
- [Commits](https://github.com/dperini/nwmatcher/commits)

Signed-off-by: dependabot[bot] <support@github.com>

package-lock.json

@@ -3561,9 +3561,9 @@
       }
     },
     "nwmatcher": {
-      "version": "1.4.1",
-      "resolved": "https://registry.npmjs.org/nwmatcher/-/nwmatcher-1.4.1.tgz",
-      "integrity": "sha1-eumwew6oBNt+JfBctf5Al9TklJ8="
+      "version": "1.4.4",
+      "resolved": "https://registry.npmjs.org/nwmatcher/-/nwmatcher-1.4.4.tgz",
+      "integrity": "sha512-3iuY4N5dhgMpCUrOVnuAdGrgxVqV2cJpM+XNccjR2DKOB1RUP0aA+wGXEiNziG/UKboFyGBIoKOaNlJxx8bciQ=="
     },
     "object-assign": {
       "version": "4.1.1",

src/helpers/bibtex.js

@@ -18,8 +18,7 @@ function normalizeTag(string) {
   return string
     .replace(/[\t\n ]+/g, ' ')
     .replace(/{\\["^`.'acu~Hvs]( )?([a-zA-Z])}/g, (full, x, char) => char)
-    .replace(/{\\([a-zA-Z])}/g, (full, char) => char)
-    .replace(/[{}]/gi,'');  // Replace curly braces forcing plaintext in latex.
+    .replace(/{\\([a-zA-Z])}/g, (full, char) => char);
 }
 
 export function parseBibtex(bibtex) {