chore: Updated lerna and release

Trying to use the new conventionalCommits option so the changelogs are
generated. Also created a new `release` script that _should_ handle all
this stuff for me.... Hopefully?

lerna.json

@@ -2,6 +2,15 @@
   "packages": [
     "packages/*"
   ],
+  "command": {
+    "version": {
+      "message": "chore(release): publish %s"
+    },
+    "publish": {
+      "conventionalCommits": true
+    }
+  },
+  "ignoreChanges": ["**/__tests__/**", "**/*.md"],
   "useWorkspaces": true,
   "npmClient": "yarn",
   "version": "2.0.1"

package.json

@@ -5,6 +5,7 @@
   "description": "The mono-repo for react-md",
   "main": "index.js",
   "scripts": {
+    "release": "dev-utils prepublish && lerna publish",
     "dev-utils": "dev-utils",
     "sandbox": "yarn workspace documentation sandbox",
     "start": "yarn workspace documentation start-dev",