Fix production build Issue caused due to firebase with gatsby and webpack bundles (#2)

* Change name of package from pledge to coding juniors

* Remove production build Issues caused due to firebase with gatsby and webpack

Author: Abhishek-kumar09

gatsby-node.js

@@ -0,0 +1,17 @@
+exports.onCreateWebpackConfig = ({ stage, actions, getConfig }) => {
+    if (stage === 'build-html') {
+      actions.setWebpackConfig({
+        // Don't bundle modules that reference browser globals such as `window` and `IDBIndex` during SSR.
+        // See: https://github.com/gatsbyjs/gatsby/issues/17725
+        externals: getConfig().externals.concat(function(_context, request, callback) {
+          // Exclude bundling firebase* and react-firebase*
+          // These are instead required at runtime.
+          if (/^@?(react-)?firebase(.*)/.test(request)) {
+            console.log('Excluding bundling of: ' + request);
+            return callback(null, 'umd ' + request);
+          }
+          callback();
+        }),
+      });
+    }
+  };