fix(manifest): default manifest theme_color and description not being applied (#839)

* fix(manifest): default description need to come from package

* fix(manifest): same for theme_color

Author: alexandre-hallaine

src/options.ts

@@ -105,9 +105,11 @@ export async function resolveOptions(ctx: PWAPluginContext): Promise<ResolvedVit
   const defaultManifest: Partial<ManifestOptions> = {
     name: pkg.name,
     short_name: pkg.name,
+    description: pkg.description,
     start_url: basePath,
     display: 'standalone',
     background_color: '#ffffff',
+    theme_color: '#42b883',
     lang: 'en',
     scope,
   }

src/types.ts

@@ -530,7 +530,7 @@ export interface ManifestOptions {
    */
   background_color: string
   /**
-   * @default '#42b883
+   * @default `#42b883`
    */
   theme_color: string
   /**