Update Tower FCU (2factorauth#8359)

Signed-off-by: magnesium49456 <[email protected]>
Co-authored-by: H. Kamran <[email protected]>

Author: magnesium49456

entries/t/towerfcu.org.json

@@ -1,12 +1,11 @@
 {
   "Tower Federal Credit Union": {
     "domain": "towerfcu.org",
-    "url": "https://www.towerfcu.org/",
     "tfa": [
       "sms",
-      "call"
+      "call",
+      "totp"
     ],
-    "documentation": "https://server.iad.liveperson.net/hc/s-81758502/cmd/kbresource/kb-8660536393490959114/front_page!PAGETYPE?category=5352",
     "regions": [
       "us"
     ],