chore: add csb:install command

Author: codebender828

package.json

@@ -15,6 +15,7 @@
     "pkgs:check": "manypkg check",
     "pkgs:fix": "manypkg fix",
     "postinstall": "yarn bootstrap",
+    "csb:install": "yarn && yarn bootstrap",
     "bootstrap": "yarn run lerna bootstrap",
     "scaffold": "hygen generator",
     "release": "yarn changeset publish",