Add HDFC Bank (#9945)

_data/simple-icons.json

@@ -6012,6 +6012,16 @@
             "source": "https://www.hcl.com/brand-guidelines",
             "guidelines": "https://www.hcl.com/brand-guidelines"
         },
+        {
+            "title": "HDFC Bank",
+            "hex": "004B8D",
+            "source": "https://www.hdfcsales.com",
+            "aliases": {
+                "aka": [
+                    "HDB"
+                ]
+            }
+        },
         {
             "title": "Headless UI",
             "hex": "66E3FF",

icons/hdfcbank.svg

@@ -0,0 +1 @@
+<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title>HDFC Bank</title><path d="M.572 0v10.842h3.712V4.485h6.381V0Zm12.413 0v4.485h6.383v6.357h4.06V0Zm-4.64 8.53v6.938h6.963V8.53ZM.572 13.153V24h10.093v-4.486h-6.38v-6.361zm18.796 0v6.361h-6.383V24h10.443V13.153Z"/></svg>