Update README.md

Improve the readability of the CPUTEMP section.

README.md

@@ -106,21 +106,28 @@ Sample output:
 
 Make sure you configure your OPNsense router as follows:
 
-Modify the /boot/loader.conf file and add the following entries:
+Modify the /boot/loader.conf file and add at least on of the following entries:
 
-coretemp_load="YES" or amdtemp_load="YES"
+```
+coretemp_load="YES"
+amdtemp_load="YES"
+```
 It's also acceptable to have both entries in your configuration.
 
 In some cases, if the script does not recognize the thermal sensor, you can manually switch it to either amdtemp or coretemp via the GUI.
 
-To do this, navigate to: System > Settings > Miscellaneous > Thermal Sensors > Hardware
+To do this, navigate to: ```System > Settings > Miscellaneous > Thermal Sensors > Hardware```
 
 Alternatively, you can set this configuration using the OPNsense role under general settings:
+```
 opn_general:
   system/webgui/thermal_hardware: "amdtemp"
+```
 
 Troubleshoot the functionality of your thermal sensors by using this command on your opnsense:
+```
 sysctl -a | grep temperature
+```
 
 ## Plugins
 The role includes some (optional) plugins