Installed @std/regexp 1.0.1 from JSR

This is a part of the Deno's bundle of standard libraries, so it should
be somewhat trustworthy. For now, it only includes the escaping function
which I actually need.

.npmrc

@@ -1 +1,2 @@
 engine-strict=true
+@jsr:registry=https://npm.jsr.io

package-lock.json

@@ -9,6 +9,7 @@
             "version": "0.4.4",
             "dependencies": {
                 "@fortawesome/fontawesome-free": "^6.7.2",
+                "@std/regexp": "npm:@jsr/std__regexp@^1.0.1",
                 "lz-string": "^1.5.0"
             },
             "devDependencies": {
@@ -1071,6 +1072,12 @@
                 "win32"
             ]
         },
+        "node_modules/@std/regexp": {
+            "name": "@jsr/std__regexp",
+            "version": "1.0.1",
+            "resolved": "https://npm.jsr.io/~/11/@jsr/std__regexp/1.0.1.tgz",
+            "integrity": "sha512-AnGeP//DHpPvhCWjI5dR4o013JhCQioD8yMF8drD7PWb0X4kvmO35hbZi+NZhfSolz4Ts2cpPzJY+DUpi2XE9A=="
+        },
         "node_modules/@sveltejs/acorn-typescript": {
             "version": "1.0.5",
             "resolved": "https://registry.npmjs.org/@sveltejs/acorn-typescript/-/acorn-typescript-1.0.5.tgz",

package.json

@@ -31,6 +31,7 @@
     "type": "module",
     "dependencies": {
         "@fortawesome/fontawesome-free": "^6.7.2",
+        "@std/regexp": "npm:@jsr/std__regexp@^1.0.1",
         "lz-string": "^1.5.0"
     }
 }