Use dot-example TLD in specs

Author: jgarber623

spec/lib/webmention/parsers/json_parser_results_spec.rb

@@ -14,9 +14,9 @@
 
     let(:extracted_urls) do
       [
-        "https://target.example.com/post/100",
-        "https://target.example.com/post/200",
-        "https://target.example.com/post/100",
+        "https://target.example/post/100",
+        "https://target.example/post/200",
+        "https://target.example/post/100",
       ]
     end
 

spec/support/fixtures/sample_post.json

@@ -2,18 +2,18 @@
   [
     {
       "rels": {
-        "target": "https://target.example.com/post/100"
+        "target": "https://target.example/post/100"
       }
     },
     {
       "rels": {
-        "target": "https://target.example.com/post/200"
+        "target": "https://target.example/post/200"
       }
     }
   ],
   {
     "rels": {
-      "url": "https://target.example.com/post/100"
+      "url": "https://target.example/post/100"
     }
   },
   ["Hello", "world!"]