doc(gemspec): updating authors list, summary, and description

Author: flavorjones

sqlite3.gemspec

@@ -10,10 +10,13 @@ Gem::Specification.new do |s|
   s.name = "sqlite3"
   s.version = defined?(SQLite3::VERSION) ? SQLite3::VERSION : "0.0.0"
 
-  s.summary = "This module allows Ruby programs to interface with the SQLite3 database engine (http://www.sqlite.org)"
-  s.description = "This module allows Ruby programs to interface with the SQLite3\ndatabase engine (http://www.sqlite.org).  You must have the\nSQLite engine installed in order to build this module.\n\nNote that this module is only compatible with SQLite 3.6.16 or newer."
+  s.summary = "Ruby library to interface with the SQLite3 database engine (http://www.sqlite.org)."
+  s.description = <<~TEXT
+    Ruby library to interface with the SQLite3 database engine (http://www.sqlite.org). Precompiled
+    binaries are available for common platforms for recent versions of Ruby.
+  TEXT
 
-  s.authors = ["Jamis Buck", "Luis Lavena", "Aaron Patterson"]
+  s.authors = ["Jamis Buck", "Luis Lavena", "Aaron Patterson", "Mike Dalessio"]
 
   s.licenses = ["BSD-3-Clause"]