add some help urls and tooltip 📚

src/components/Blockly/msg/en/sensebox-ble.js

@@ -28,7 +28,9 @@ export const BLE = {
   sensebox_phyphox_graphStyle: "style",
 
   sensebox_phyphox_init_tooltip:
-    "Initialise the Bluetooth Bee. Plug it into the **XBEE1** slot. Give the Phphox meter a unique name so you can find it in the app",
+    "Initialise the Bluetooth Bee. Plug it into the **XBEE1** slot. Give the Phyphox meter a unique name so you can find it in the app",
+  sensebox_phyphox_helpurl:
+    "https://sensebox.de/projects/de/2021-12-21-verbindung%20mit%20der%20phyphox%20app",
   sensebox_phyphox_experiment_tooltip:
     "Create an experiment and give it a unique name and a short description. Add up to 5 different graphs in the view. ",
   sensebox_phyphox_graph_tooltip:

src/components/Blockly/msg/en/sensebox-osem.js

@@ -3,9 +3,11 @@ export const OSEM = {
    * openSenseMap
    */
 
-  senseBox_osem_connection_tip: "connect to the openSenseMap",
+  senseBox_osem_connection_tip:
+    "Use this block to connect your senseBox to the openSenseMap. Register your senseBox on the openSenseMap and enter the IDs and the API key. Then use the block ***Send reading to the openSenseMap*** and the sensor ID to transfer the readings.",
+  senseBox_osem_connection_helpurl: "https://www.opensensemap.org/",
   senseBox_send_to_osem_tip:
-    "sends the measurement to openSenseMap. Make shure to enter the correct BoxID and SensorID",
+    "Send measured values to the openSenseMap with this block. Use one block per measurement value and enter the assigned sensor ID",
   senseBox_send_to_osem: "Send measurement to openSenseMap",
   senseBox_osem_connection: "Connect to openSenseMap",
   senseBox_osem_host: "opensensemap.org",