Remove versioned v2 pages from search results (#1117)

Author: AndrewJakubowicz

packages/lit-dev-tools-cjs/src/search/indexers/index-docs.ts

@@ -22,6 +22,8 @@ export const indexDocs = async (outputDir: string, idOffset = 0) => {
       ['docs', 'internal'],
       // Would pollute results and would require more ui hints for v1 stuff
       ['docs', 'v1'],
+      // Removed versioned v2 documentation - which currently duplicates all results
+      ['docs', 'v2'],
       // handled by the api indexer
       ['docs', 'api'],
     ];