re-arrange the user docs (#76)

* re-arrange the user docs

* Minor description edit

* update styles

* fix service links

Co-authored-by: kn0wmad <kn0wmad@protonmail.com>
Co-authored-by: Lucy Cifferello <12953208+elvece@users.noreply.github.com>

site/source/user-manual/connecting/index.rst

@@ -0,0 +1,40 @@
+.. _connecting:
+
+==========
+Connecting
+==========
+
+.. raw:: html
+
+  <div class="topics-grid grid-container full">
+
+  <div class="grid-x grid-margin-x">
+
+.. topic-box::
+  :title: LAN
+  :link: lan-setup
+  :icon: scylla-icon scylla-icon--home
+  :class: large-5
+  :anchor: Setup
+
+  Connect to Embassy over your Local Area Network.
+
+.. topic-box::
+  :title: Tor
+  :link: tor-setup
+  :icon: scylla-icon scylla-icon--tor
+  :class: large-5
+  :anchor: Setup
+
+  Connect to Embassy over the Tor network.
+
+.. raw:: html
+
+  </div></div>
+
+.. toctree::
+   :maxdepth: 1
+   :hidden:
+
+   lan-setup/index
+   tor-setup/index