[DOCS] additional text on devices table page (#374)

docs/devices/devices_template.html

@@ -94,7 +94,7 @@
                 </path>
             </svg></div> <a href="/" aria-current="page"
             class="home-link router-link-exact-active router-link-active"><!---->
-            <span class="site-name">Theengs compatible</span></a>
+            <span class="site-name">Theengs compatible BLE devices</span></a>
         <div class="links">
             <nav class="nav-links can-hide">
                 <div class="nav-item"><a href="https://shop.theengs.io/" target="_blank" rel="noopener noreferrer"
@@ -161,7 +161,7 @@
         </div>
     </header>
     <div class="container">
-        <p>Explore the comprehensive list of devices compatible with the Theengs ecosystem, including the gateway, web
+        <p>Discover the extensive catalog of Bluetooth devices compatible with Theengs ecosystem, including our MQTT gateway, web
             parser,
             and OpenMQTTGateway. The table also indicates whether each device has been confirmed to work with our mobile
             application.</p>