Update of README.md files concerning security mode

Author: tomekmalek

examples/1_send_data/README.md

@@ -7,7 +7,8 @@ This example shows how to send some sample data (device uptime) to Live Objects
 First of all, be sure that you installed the required libraries and generated an API key mentioned in the main README file, then:
 1. Open "1_send_data.ino" sketch using Arduino IDE
 2. Replace ```const char SECRET_LIVEOBJECTS_API_KEY[]="...";``` in arduino_secrets.h with API key you generated
-3. Upload *1_send_data.ino* sketch to your Arduino MKR NB 1500 board
+3. In ```lo.setSecurity()``` select security mode using ```TLS``` or ```NONE``` according to board abilities shown in **Compatibility** point in main **README.md**
+4. Upload *1_send_data.ino* sketch to your Arduino MKR NB 1500 board
 
 
 ## Verify

examples/2_simple_parameters/README.md

@@ -8,7 +8,8 @@ Parameters give you ability to configure your device over the air from Live Obje
 First of all, be sure that you installed the required libraries and generated an API key mentioned in the main README file, then:
 1. Open "2_simple_parameters.ino" sketch using Arduino IDE
 2. Replace ```const char SECRET_LIVEOBJECTS_API_KEY[]="...";``` in arduino_secrets.h with API key you generated
-3. Upload *2_simple_parameters.ino* sketch to your Arduino MKR NB 1500 board
+3. In ```lo.setSecurity()``` select security mode using ```TLS``` or ```NONE``` according to board abilities shown in **Compatibility** point in main **README.md**
+4. Upload *2_simple_parameters.ino* sketch to your Arduino MKR NB 1500 board
 
 
 ## Verify

examples/3_Parameter_with_callback/README.md

@@ -16,7 +16,8 @@ This is how callback function will look like:<br>
 First of all, be sure that you installed the required libraries and generated an API key mentioned in the main README file, then:
 1. Open "3_parameter_with_callback.ino" sketch using Arduino IDE
 2. Replace ```const char SECRET_LIVEOBJECTS_API_KEY[]="...";``` in arduino_secrets.h with API key you generated
-3. Upload *3_parameter_with_callback.ino* sketch to your Arduino MKR NB 1500 board
+3. In ```lo.setSecurity()``` select security mode using ```TLS``` or ```NONE``` according to board abilities shown in **Compatibility** point in main **README.md**
+4. Upload *3_parameter_with_callback.ino* sketch to your Arduino MKR NB 1500 board
 
 
 ## Verify

examples/4_Simple_command/README.md

@@ -11,7 +11,8 @@ In this example we will use command to make Arduino onboard LED blink.
 First of all, be sure that you installed the required libraries and generated an API key mentioned in the main README file, then:
 1. Open "4_simple_command.ino" sketch using Arduino IDE
 2. Replace ```const char SECRET_LIVEOBJECTS_API_KEY[]="...";``` in arduino_secrets.h with API key you generated
-3. Upload *4_simple_command.ino* sketch to your Arduino MKR NB 1500 board
+3. In ```lo.setSecurity()``` select security mode using ```TLS``` or ```NONE``` according to board abilities shown in **Compatibility** point in main **README.md**
+4. Upload *4_simple_command.ino* sketch to your Arduino MKR NB 1500 board
 
 ## Verify
 **Is device online:**<br>

examples/5_Command_with_arguments/README.md

@@ -11,7 +11,8 @@ In this example we will use command to make Arduino onboard LED blink. Unlike in
 First of all, be sure that you installed the required libraries and generated an API key mentioned in the main README file, then:
 1. Open "5_simple_command.ino" sketch using Arduino IDE
 2. Replace ```const char SECRET_LIVEOBJECTS_API_KEY[]="...";``` in arduino_secrets.h with API key you generated
-3. Upload *5_simple_command.ino* sketch to your Arduino MKR NB 1500 board
+3. In ```lo.setSecurity()``` select security mode using ```TLS``` or ```NONE``` according to board abilities shown in **Compatibility** point in main **README.md**
+4. Upload *5_simple_command.ino* sketch to your Arduino MKR NB 1500 board
 
 ## Verify
 **Is device online:**<br>