Add node modules and new code for release (#57)

Co-authored-by: taakleton <taakleton@users.noreply.github.com>

node_modules/source-map-resolve/lib/decode-uri-component.js

@@ -0,0 +1,8 @@
+var decodeUriComponent = require("decode-uri-component")
+
+function customDecodeUriComponent(string) {
+  // `decodeUriComponent` turns `+` into ` `, but that's not wanted.
+  return decodeUriComponent(string.replace(/\+/g, "%2B"))
+}
+
+module.exports = customDecodeUriComponent