Service guides: Add BitBanana, remove Zap (#564)

* Service guides: Add BitBanana, remove Zap

* Link to BitBanana website

site/source/service-guides/lightning/bitbanana-lnd.rst

@@ -0,0 +1,24 @@
+.. _bitbanana-lnd:
+
+BitBanana
+---------
+
+.. note:: Compatible with LND only
+
+#. Install `BitBanana <https://bitbanana.app/>`_ on your phone.
+#. In BitBanana go to **Connect Node**. 
+#. Locate the **LND Connect gRPC URL** from your LND service page's **Properties** section:
+
+    .. figure:: /_static/images/lightning/lnd-properties.png
+        :width: 55%
+        :alt: lnd-properties
+
+#. Display the QR code by clicking on the following button:
+
+    .. figure:: /_static/images/lightning/lnd-connect-qr-code-grpc.png
+        :width: 55%
+        :alt: lnd-grpc
+
+#. Scan the QR code with your phone.
+
+BitBanana is now connected to your LND node!

site/source/service-guides/lightning/connecting-lnd.rst

@@ -12,7 +12,7 @@ The following wallets can connect directly to LND via LND's REST API.
   :maxdepth: 1
 
   alby-lnd
+  bitbanana-lnd
   fully-noded-lnd
   ride-the-lightning
-  zap
   zeus-lnd-direct

site/source/service-guides/lightning/zap.rst

@@ -1,27 +0,0 @@
-.. _zap:
-
-Zap
----
-
-Available on `Android <https://play.google.com/store/apps/details?id=zapsolutions.zap>`_ and `iOS <https://apps.apple.com/us/app/zap-bitcoin-lightning-wallet/id1406311960>`_.
-
-.. note:: Compatible with LND only
-
-#. Install Zap via your phone's app store.
-#. Go to Settings and activate Tor.
-#. Go to **Add a Wallet** 
-#. Locate the **LND Connect REST URL** from your LND service page's **Properties** section:
-
-    .. figure:: /_static/images/lightning/lnd-properties.png
-        :width: 55%
-        :alt: lnd-properties
-
-#. Display the QR code by clicking on the following button:
-
-    .. figure:: /_static/images/lightning/lnd-connect-qr-code.png
-        :width: 55%
-        :alt: lnd-rest
-
-#. Scan the QR code with your phone.
-
-Zap is now connected to your LND node!