[symfonycasts/tailwind-bundle] remove default config

Follows SymfonyCasts/tailwind-bundle#96. You must run `tailwind:init` after you first install to choose your version.

symfonycasts/tailwind-bundle/0.14/manifest.json

@@ -0,0 +1,6 @@
+{
+    "bundles": {
+        "Symfonycasts\\TailwindBundle\\SymfonycastsTailwindBundle": ["all"]
+    },
+    "aliases": ["tailwind", "tailwindcss"]
+}

symfonycasts/tailwind-bundle/0.14/post-install.txt

@@ -0,0 +1,6 @@
+  * <fg=green>Tailwind CSS is installed!</> Time to get rolling:
+
+  * <fg=blue>Run</> <comment>php bin/console tailwind:init</> to set up your Tailwind configuration
+  * <fg=blue>Then</> start the watcher with <comment>php bin/console tailwind:build --watch</>
+
+  * <fg=blue>Read</> the docs at <comment>https://symfony.com/bundles/TailwindBundle/current/index.html</>