Update paste html to govspeak to v0.3.0

This update will allow paste events to retain the heading levels from level h2 to h6.

Up to H6 is supported by govspeak and this makes content more accessible

package.json

@@ -46,7 +46,7 @@
     "es5-polyfill": "^0.0.6",
     "markdown-toolbar-element": "^0.2.0",
     "miller-columns-element": "^2.0.0",
-    "paste-html-to-govspeak": "^0.2.6",
+    "paste-html-to-govspeak": "^0.3.0",
     "raven-js": "^3.27.2",
     "url-polyfill": "^1.1.9",
     "whatwg-fetch": "^3.0.0"

yarn.lock

@@ -1904,10 +1904,10 @@ parseurl@~1.3.3:
   resolved "https://registry.yarnpkg.com/parseurl/-/parseurl-1.3.3.tgz#9da19e7bee8d12dff0513ed5b76957793bc2e8d4"
   integrity sha512-CiyeOxFT/JZyN5m0z9PfXw4SCBJ6Sygz1Dpl0wqjlhDEGGBP1GnsUVEL0p63hoG1fcj3fHynXi9NYO4nWOL+qQ==
 
-paste-html-to-govspeak@^0.2.6:
-  version "0.2.6"
-  resolved "https://registry.yarnpkg.com/paste-html-to-govspeak/-/paste-html-to-govspeak-0.2.6.tgz#a7bbb5e2b7ce4b38a0fec68febf67001d4764163"
-  integrity sha512-vRF4DbxgVqaI5bCFWrNAxRHSPY1NYNAwKR9M1v0YB928kvrh0TOvPGY9R67nzRm44L8Fn/+TdILA/NldeN2RjQ==
+paste-html-to-govspeak@^0.3.0:
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/paste-html-to-govspeak/-/paste-html-to-govspeak-0.3.0.tgz#9c4717690f3d6cd290c972c9bf106ead14adb177"
+  integrity sha512-K4jcJkZLQpvpukkiSzXZcXPbV80CDSKTI3zEs0/gVG+jx5H7v2XsdIOEuCZ56cRCCuuIH3rsrJcyoleGqPj6xw==
 
 path-exists@^3.0.0:
   version "3.0.0"