Add Teachable (2factorauth#7886)

Signed-off-by: Aayush <[email protected]>
Co-authored-by: Carlgo11 <[email protected]>

Author: soodaayush

entries/t/teachable.com.json

@@ -0,0 +1,13 @@
+{
+  "Teachable": {
+    "domain": "teachable.com",
+    "contact": {
+      "form": "https://support.teachable.com/hc/en-us/requests/new",
+      "facebook": "teachableHQ",
+      "twitter": "teachable"
+    },
+    "categories": [
+      "education"
+    ]
+  }
+}