Add BookThatApp / shopify-apps, appointment-scheduling

src/technologies/b.json

@@ -1077,6 +1077,24 @@
     "scriptSrc": "booksy\\.com/widget/code\\.js",
     "website": "https://booksy.com/"
   },
+  "BookThatApp": {
+    "cats": [
+      100,
+      72
+    ],
+    "description": "BookThatApp is a Shopify appointment booking, product rental and class booking app.",
+    "icon": "BookThatApp.png",
+    "implies": "Shopify",
+    "js": {
+      "BookThatApp": ""
+    },
+    "pricing": [
+      "low",
+      "recurring"
+    ],
+    "scriptSrc": "\\.bookthatapp\\.com/",
+    "website": "https://www.bookthatapp.com"
+  },
   "Boomerang": {
     "cats": [
       59,