Add prettier configuration and dev dependencies

astro/.prettierrc

@@ -0,0 +1,11 @@
+{
+  "plugins": ["prettier-plugin-astro", "prettier-plugin-tailwindcss"],
+  "overrides": [
+    {
+      "files": "*.astro",
+      "options": {
+        "parser": "astro"
+      }
+    }
+  ]
+}

astro/package.json

@@ -20,5 +20,9 @@
     "sharp": "^0.32.1",
     "slate-serializers": "0.1.0",
     "tailwindcss": "^3.0.24"
+  },
+  "devDependencies": {
+    "prettier": "^2.8.8",
+    "prettier-plugin-tailwindcss": "^0.3.0"
   }
 }

astro/yarn.lock

@@ -3095,6 +3095,11 @@ prettier-plugin-astro@^0.9.1:
     sass-formatter "^0.7.5"
     synckit "^0.8.4"
 
+prettier-plugin-tailwindcss@^0.3.0:
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/prettier-plugin-tailwindcss/-/prettier-plugin-tailwindcss-0.3.0.tgz#8299b307c7f6467f52732265579ed9375be6c818"
+  integrity sha512-009/Xqdy7UmkcTBpwlq7jsViDqXAYSOMLDrHAdTMlVZOrKfM2o9Ci7EMWTMZ7SkKBFTG04UM9F9iM2+4i6boDA==
+
 prettier@^2.8.3, prettier@^2.8.8:
   version "2.8.8"
   resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.8.8.tgz#e8c5d7e98a4305ffe3de2e1fc4aca1a71c28b1da"