Add package descriptions (#1997)

packages/astro/package.json

@@ -1,8 +1,10 @@
 {
   "name": "astro",
   "version": "0.21.2",
-  "author": "Skypack",
+  "description": "Astro is a modern site builder with web best practices, performance, and DX front-of-mind.",
+  "author": "withastro",
   "license": "MIT",
+  "homepage": "https://astro.build",
   "type": "module",
   "types": "./dist/types/@types/astro.d.ts",
   "repository": {

packages/renderers/renderer-lit/package.json

@@ -1,7 +1,12 @@
 {
   "name": "@astrojs/renderer-lit",
   "version": "0.2.1",
-  "description": "A Lit renderer for Astro",
+  "description": "Use Lit components within Astro",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/withastro/astro.git",
+    "directory": "packages/renderers/renderer-lit"
+  },
   "type": "module",
   "exports": {
     ".": "./index.js",

packages/renderers/renderer-preact/package.json

@@ -1,6 +1,12 @@
 {
   "name": "@astrojs/renderer-preact",
+  "description": "Use Preact components within Astro",
   "version": "0.3.0",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/withastro/astro.git",
+    "directory": "packages/renderers/renderer-preact"
+  },
   "type": "module",
   "exports": {
     ".": "./index.js",

packages/renderers/renderer-react/package.json

@@ -1,6 +1,12 @@
 {
   "name": "@astrojs/renderer-react",
+  "description": "Use React components within Astro",
   "version": "0.3.0",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/withastro/astro.git",
+    "directory": "packages/renderers/renderer-react"
+  },
   "type": "module",
   "exports": {
     ".": "./index.js",

packages/renderers/renderer-solid/package.json

@@ -1,6 +1,12 @@
 {
   "name": "@astrojs/renderer-solid",
   "version": "0.2.0",
+  "description": "Use Solid components within Astro",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/withastro/astro.git",
+    "directory": "packages/renderers/renderer-solid"
+  },
   "type": "module",
   "exports": {
     ".": "./index.js",

packages/renderers/renderer-svelte/package.json

@@ -1,6 +1,12 @@
 {
   "name": "@astrojs/renderer-svelte",
   "version": "0.2.0",
+  "description": "Use Svelte components within Astro",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/withastro/astro.git",
+    "directory": "packages/renderers/renderer-svelte"
+  },
   "type": "module",
   "exports": {
     ".": "./index.js",

packages/renderers/renderer-vue/package.json

@@ -1,6 +1,12 @@
 {
   "name": "@astrojs/renderer-vue",
   "version": "0.2.0",
+  "description": "Use Vue components within Astro",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/withastro/astro.git",
+    "directory": "packages/renderers/renderer-vue"
+  },
   "type": "module",
   "exports": {
     ".": "./index.js",