Update pandas documentation (1.5.0)

lib/docs/scrapers/pandas.rb

@@ -17,7 +17,7 @@ module Docs
     HTML
 
     version '1' do
-      self.release = '1.4.0'
+      self.release = '1.5.0'
       self.base_url = "https://pandas.pydata.org/pandas-docs/version/#{self.release}/"
 
       html_filters.push 'pandas/clean_html', 'pandas/entries'