add csv dependency and update gemspec summary

Author: dorianmariecom

Gemfile.lock

@@ -2,6 +2,7 @@ PATH
   remote: .
   specs:
     dorian-sort-csv (0.0.1)
+      csv
 
 GEM
   remote: https://rubygems.org/
@@ -22,6 +23,7 @@ GEM
     bigdecimal (3.1.8)
     concurrent-ruby (1.3.4)
     connection_pool (2.4.1)
+    csv (3.3.0)
     diff-lcs (1.5.1)
     dorian-times (0.5.0)
     drb (2.2.1)
@@ -65,7 +67,7 @@ GEM
       rubocop-ast (>= 1.31.1, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 2.4.0, < 3.0)
-    rubocop-ast (1.32.0)
+    rubocop-ast (1.32.1)
       parser (>= 3.3.1.0)
     rubocop-minitest (0.35.1)
       rubocop (>= 1.61, < 2.0)

dorian-sort-csv.gemspec

@@ -3,13 +3,14 @@
 Gem::Specification.new do |s|
   s.name = "dorian-sort-csv"
   s.version = "0.0.1"
-  s.summary = "Evaluates some code on sort-csv line of the input"
-  s.description = "#{s.summary}\n\ne.g. `ls -l | sort-csv \"puts it.split.first\"`"
+  s.summary = "sorts csv by keys"
+  s.description = s.summary
   s.authors = ["Dorian Marié"]
   s.email = "[email protected]"
   s.files = ["bin/sort-csv"]
   s.executables << "sort-csv"
   s.homepage = "https://github.com/dorianmariecom/dorian-sort-csv"
   s.license = "MIT"
   s.metadata = { "rubygems_mfa_required" => "true" }
+  s.add_dependency "csv"
 end