Replace @flowershow/* with @portaljs/* packages in /examples (#953)

* [examples/ckan][m]: rplc @flowershow with @portaljs packages

* [examples/fivethirtyeight][m]: rplc @flowershow with @portaljs packages

* [examples/turing][m]: rplc @flowershow with @portaljs packages

* [examples/openspending][m]: rplc @flowershow with @portaljs packages

* [examples/learn][m]: rplc @flowershow with @portaljs packages

* [examples/github-backed-catalog][m]: rplc @flowershow with @portaljs packages

* [examples/github-backed-catalog][xs] - fix build

* [examples][m] - fix builds

* [examples/openspending][xs] - fix build

---------

Co-authored-by: Luccas Mateus de Medeiros Gomes <luccasmmg@gmail.com>

examples/openspending/tailwind.config.js

@@ -4,8 +4,8 @@ module.exports = {
     "./app/**/*.{js,ts,jsx,tsx,mdx}",
     "./pages/**/*.{js,ts,jsx,tsx,mdx}",
     "./components/**/*.{js,ts,jsx,tsx,mdx}",
-    "./node_modules/@flowershow/core/dist/*.js",
-    "./node_modules/@flowershow/core/*.js",
+    "./node_modules/@portaljs/core/dist/*.js",
+    "./node_modules/@portaljs/core/*.js",
   ],
   darkMode: "class",
   theme: {