Adds Salesforce logo

Fix #455
Removed text within cloud due to size constraints

_data/simple-icons.json

@@ -1100,6 +1100,11 @@
             "hex": "2DC9D7",
             "source": "https://runkeeper.com/partnerships"
         },
+        {
+            "title": "Salesforce",
+            "hex": "00A1E0",
+            "source": "https://www.salesforce.com/"
+        },
         {
             "title": "Sass",
             "hex": "CC6699",

icons/salesforce.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" version="1.2" baseProfile="tiny" viewBox="492 342.12 16 16"><path d="M498.66 345.74c.5-.53 1.23-.87 2.03-.87 1.04 0 1.97.6 2.46 1.47.42-.2.9-.3 1.4-.3 1.9 0 3.44 1.56 3.44 3.48s-1.54 3.48-3.45 3.48c-.23 0-.46-.03-.68-.07-.43.77-1.25 1.3-2.2 1.3-.4 0-.77-.1-1.1-.26-.44 1.03-1.46 1.75-2.65 1.75-1.24 0-2.3-.78-2.7-1.88-.18.04-.36.05-.55.05-1.47 0-2.67-1.2-2.67-2.7 0-1 .54-1.87 1.34-2.34-.17-.38-.26-.8-.26-1.23 0-1.72 1.4-3.1 3.1-3.1 1.02 0 1.9.47 2.48 1.2"/></svg>