Update FeatureRequest.md

FeatureRequest.md

@@ -11,6 +11,12 @@
 
 ____
 
+#### #18 Document WLAN-strength in web page
+
+* https://github.com/jomjol/AI-on-the-edge-device/issues/563
+
+
+
 #### #17 Direct InfluxDB connection
 
 * https://github.com/jomjol/AI-on-the-edge-device/issues/534