docs: fix readme (#420)

Author: supercaracal

README.md

@@ -392,6 +392,7 @@ Also, it should handle errors.
 * https://github.com/valkey-io/valkey/issues/384
 * https://github.com/antirez/redis-rb-cluster
 * https://twitter.com/antirez
+* https://bsky.app/profile/antirez.bsky.social
 * http://antirez.com/latest/0
 * https://www.youtube.com/@antirez
 * https://www.twitch.tv/thetrueantirez/

redis-cluster-client.gemspec

@@ -2,7 +2,7 @@
 
 Gem::Specification.new do |s|
   s.name                              = 'redis-cluster-client'
-  s.summary                           = 'A Redis cluster client for Ruby'
+  s.summary                           = 'Redis cluster-aware client for Ruby'
   s.version                           = '0.13.1'
   s.license                           = 'MIT'
   s.homepage                          = 'https://github.com/redis-rb/redis-cluster-client'