fix semaphore and jsfiddle urls

README.md

@@ -367,7 +367,7 @@ Please add your requests in the issues preferably with links to the vector files
 ## <a href="http://jscs.info/" target="_blank">JSCS</a>
 ![jscs](http://gilbarbara.github.io/logos/jscs.svg)
 
-## <a href="" target="_blank">JSFiddle</a>
+## <a href="https://jsfiddle.net/" target="_blank">JSFiddle</a>
 ![jsfiddle](http://gilbarbara.github.io/logos/jsfiddle.svg)
 
 ## <a href="http://json.org/" target="_blank">JSON</a>
@@ -616,7 +616,7 @@ Please add your requests in the issues preferably with links to the vector files
 ## <a href="https://segment.com/" target="_blank">Segment</a>
 ![segment](http://gilbarbara.github.io/logos/segment.svg)
 
-## <a href="" target="_blank">Semaphore</a>
+## <a href="https://semaphoreci.com/" target="_blank">Semaphore</a>
 ![semaphore](http://gilbarbara.github.io/logos/semaphore.svg)
 
 ## <a href="https://getsentry.com/welcome/" target="_blank">Sentry</a>

assets/logos.json

@@ -1364,7 +1364,7 @@
         "jsfiddle.svg"
       ],
       "shortname": "jsfiddle",
-      "url": "",
+      "url": "https://jsfiddle.net/",
       "tags": [
         "playground",
         "code editor",
@@ -2319,7 +2319,7 @@
         "semaphore.svg"
       ],
       "shortname": "semaphore",
-      "url": "",
+      "url": "https://semaphoreci.com/",
       "tags": [
         "code deployment",
         "continuous integration"