Added documentation of suffix/prefix index name matching in API key
Added documentation of suffix/prefix index name matching in API key

algoliareadmebot/algoliasearch-client-go,l4u/algoliasearch-client-go,l4u/algoliasearch-client-go,rastech/algoliasearch-client-go,algolia/algoliasearch-client-go,bountylabs/algoliasearch-client-go,algolia/algoliasearch-client-go