Bump engine.io and browser-sync

Bumps [engine.io](https://github.com/socketio/engine.io) to 6.2.1 and updates ancestor dependency [browser-sync](https://github.com/BrowserSync/browser-sync). These dependencies need to be updated together.


Updates `engine.io` from 3.5.0 to 6.2.1
- [Release notes](https://github.com/socketio/engine.io/releases)
- [Changelog](https://github.com/socketio/engine.io/blob/main/CHANGELOG.md)
- [Commits](https://github.com/socketio/engine.io/compare/3.5.0...6.2.1)

Updates `browser-sync` from 2.27.5 to 2.27.10
- [Release notes](https://github.com/BrowserSync/browser-sync/releases)
- [Changelog](https://github.com/BrowserSync/browser-sync/blob/master/CHANGELOG.md)
- [Commits](https://github.com/BrowserSync/browser-sync/compare/v2.27.5...v2.27.10)

---
updated-dependencies:
- dependency-name: engine.io
  dependency-type: indirect
- dependency-name: browser-sync
  dependency-type: direct:production
...

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

css/content.css

@@ -104,6 +104,7 @@
 
 .content .twitter-tweet {
   width: auto !important;
+  margin: 0 auto;
 }
 
 .content .wp-caption {
@@ -146,6 +147,12 @@
   font-size: 0.8rem;
 }
 
+.content .wp-block-table {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+}
+
 .content figcaption {
   font-size: var(--size-body-extra-small);
   font-style: italic;
@@ -171,12 +178,8 @@
   }
 }
 
-.content th,
-.content tr,
 .content td {
-  border-width: 0 0 1px;
-  border-style: solid;
-  border-color: var(--color-dark-blue);
+  border: 1px solid var(--color-dark-blue);
   padding: var(--space-xs);
 }
 

package.json

@@ -33,7 +33,7 @@
     "@babel/preset-env": "^7.10.3",
     "babel-core": "^7.0.0-bridge.0",
     "babel-jest": "^26.1.0",
-    "browser-sync": "^2.27.5",
+    "browser-sync": "^2.27.10",
     "cssnano": "^4.1.10",
     "docker-compose": "^0.12.0",
     "eslint": "^5.16.0",