fix invalid urls in README.md

Author: djydewang

Gemfile

@@ -3,7 +3,7 @@ gem 'hoe', '3.17.0'
 gem 'minitest', '5.10.1'
 gem 'mocha', '1.5.0'
 gem 'nokogiri', '1.8.2'
-gem 'rdoc', '6.0.4'
+gem 'rdoc'
 gem 'rubocop', '~>0.56.0', require: false
 gem 'slop', '4.6.2'
 gem 'test-unit', '3.2.3'

Gemfile.lock

@@ -14,11 +14,11 @@ GEM
     parallel (1.12.1)
     parser (2.5.1.0)
       ast (~> 2.4.0)
-    power_assert (1.1.1)
-    powerpack (0.1.1)
+    power_assert (1.1.3)
+    powerpack (0.1.2)
     rainbow (3.0.0)
     rake (12.3.1)
-    rdoc (6.0.4)
+    rdoc (5.0.0)
     rubocop (0.56.0)
       parallel (~> 1.10)
       parser (>= 2.5)
@@ -30,7 +30,7 @@ GEM
     slop (4.6.2)
     test-unit (3.2.3)
       power_assert
-    unicode-display_width (1.3.3)
+    unicode-display_width (1.4.0)
 
 PLATFORMS
   ruby
@@ -40,7 +40,7 @@ DEPENDENCIES
   minitest (= 5.10.1)
   mocha (= 1.5.0)
   nokogiri (= 1.8.2)
-  rdoc (= 6.0.4)
+  rdoc
   rubocop (~> 0.56.0)
   slop (= 4.6.2)
   test-unit (= 3.2.3)

README.md

@@ -1,7 +1,9 @@
 # pmdtester
 
-code  :: https://github.com/pmd/pmd-regression-tester  
-bugs  :: https://github.com/pmd/pmd-regression-tester/issues  
+code  :: https://github.com/pmd/pmd-regression-tester
+
+bugs  :: https://github.com/pmd/pmd-regression-tester/issues
+
 
 ## DESCRIPTION:
 

Rakefile

@@ -12,7 +12,7 @@ Hoe.spec 'pmdtester' do
   self.author  = 'Binguo Bao'
   self.email   = '[email protected]'
   self.clean_globs = %w[target/reports/**/* target/test**/*]
-  self.extra_deps = [['nokogiri', '1.8.2'], ['slop', '4.6.2']]
+  self.extra_deps = [['nokogiri', '1.8.2'], ['slop', '4.6.2'], ['rdoc']]
   self.extra_dev_deps = [['hoe', '3.17.0'],
                          ['minitest', '5.10.1'],
                          ['mocha', '1.5.0'],