Revert back to old heading styles

Author: kkartunov

package-lock.json

@@ -103,7 +103,7 @@
     "supertest": "^3.1.0",
     "tc-accounts": "git+https://github.com/appirio-tech/accounts-app.git#dev",
     "topcoder-react-lib": "^0.6.1",
-    "topcoder-react-ui-kit": "^0.5.9",
+    "topcoder-react-ui-kit": "^0.5.10",
     "topcoder-react-utils": "^0.7.8",
     "turndown": "^4.0.2",
     "url-parse": "^1.4.1",