This release improves support for Go 1.18.

Adnan Maolood (6):
      cmd/gddo: Remove -v flag
      internal/server: Remove unused function
      internal/stdlib: Regenerate data for Go 1.18
      internal/doc: Add Go 1.18 predeclared identifiers
      internal/doc: Don't add link annotations for type parameters
      internal/doc: Annotate type parameters in type declarations