[CORL-436] Embed Code (#2398)

* feat: initial implementation

* fix: moved embed configuration to advanced

* feat: added copy button to embed code

* fix: removing unused line

package.json

@@ -60,6 +60,7 @@
     "bull": "^3.8.1",
     "bunyan": "^1.8.12",
     "cheerio": "^1.0.0-rc.2",
+    "common-tags": "^1.8.0",
     "consolidate": "0.14.0",
     "content-security-policy-builder": "^2.0.0",
     "convict": "^4.3.1",
@@ -152,6 +153,7 @@
     "@types/cheerio": "^0.22.8",
     "@types/classnames": "^2.2.7",
     "@types/commander": "^2.12.2",
+    "@types/common-tags": "^1.8.0",
     "@types/compression-webpack-plugin": "^2.0.0",
     "@types/consolidate": "0.0.34",
     "@types/convict": "^4.2.0",