Adds WebStorm logo

Part of #351
Fix #351
Color is most dominant part of WebStorm logo

_data/simple-icons.json

@@ -1555,6 +1555,11 @@
             "hex": "4FC08D",
             "source": "https://github.com/vuejs/art"
         },
+        {
+            "title": "WebStorm",
+            "hex": "00CDD7",
+            "source": "https://www.jetbrains.com/company/brand/#section=images-logos"
+        },
         {
             "title": "WeChat",
             "hex": "7BB32E",

icons/webstorm.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="1242 1242 16 16"><path d="M1245.1 1254.9h9.8v-9.8h-9.8v9.8zm4.6-1.15h-3.75v-.63h3.75v.63zm2.75-7.53c.55 0 1.1.2 1.52.53l-.47.7c-.3-.24-.67-.38-1.05-.4-.33 0-.53.15-.53.38 0 .27.18.37.88.54.82.23 1.3.53 1.3 1.25 0 .83-.63 1.3-1.5 1.3-.64-.02-1.26-.26-1.75-.67l.52-.65c.38.3.75.5 1.23.5.37 0 .6-.15.6-.4 0-.23-.15-.35-.82-.53-.83-.22-1.36-.45-1.36-1.27v-.03c0-.75.6-1.25 1.43-1.25zm-5.75.08l.63 2.4.7-2.4h.7l.7 2.4.62-2.4h.98l-1.2 4.15h-.78l-.67-2.4-.68 2.4h-.77l-1.2-4.15h.97z"/><path d="M1258 1247.42l-1.28-3.17-.8-1.92-3.72-.33-.58.56-.74-.28-2.35 1.25-2.53-1.5-4 1.64 2.15 12.78 8.85 1.55.56-2.84.1-.06h-8.76v-10.2h10.2v9.35l2.9-1.72-1.75-3.28"/></svg>