chore(lerna): remove lerna as it can`t handle single repositories with root package.json correclty

Author: flo

lerna.json

@@ -13,8 +13,7 @@
 		"snyk-protect": "snyk protect",
 		"prepare": "npm run snyk-protect",
 		"commit": "git-cz",
-		"bootstrap": "lerna bootstrap",
-		"release": "lerna version patch --conventional-commits --create-release github --yes"
+		"bootstrap": "lerna bootstrap"
 	},
 	"repository": {
 		"type": "git",
@@ -51,7 +50,6 @@
 		"eslint-config-airbnb-base": "14.0.0",
 		"eslint-plugin-import": "2.18.2",
 		"jest": "24.9.0",
-		"lerna": "3.16.4",
 		"node-env-webpack-plugin": "1.1.0",
 		"nodemon": "1.19.1",
 		"nodemon-webpack-plugin": "4.0.8",