Correct the README.md file

In the FAQ, the use of "Did" at the beginning of each question isn't quite the best fit grammatically. "Did" is typically used for past tense questions. Here, you're looking for present tense or general inquiry forms that can be applied repeatedly or generally, not just to past instances. Here's a revised version using more appropriate question forms.

readme.md

@@ -89,10 +89,10 @@ Follow these steps to install and configure the software for your AC unit contro
 
 ## FAQ
 
-* **Did I need to power cycle my Samsung devices to make it work?** No, but they should be turned on.
-* **Did this works also with Samsung heat pumps?** Yes, while it was not desinged in the first place for them, we have reports that it also works.
-* **Did I need a ESP for each indoor device?** When all your indoor devices are connected to the same outdoor device, then you need just one. Otherwise you need one for each outdoor device.
-* **Did I need to turn off my climate devices when I connect the ESP?** No, but its adviced to do so, cause there is no garantee that it will not harm you Samsung hardware.
+* **Do I need to power cycle my Samsung devices to make it work?** No, but they should be turned on.
+* **Does this works also with Samsung heat pumps?** Yes, while it was not desinged in the first place for them, we have reports that it also works.
+* **Do I need a ESP for each indoor device?** When all your indoor devices are connected to the same outdoor device, then you need just one. Otherwise you need one for each outdoor device.
+* **Do I need to turn off my climate devices when I connect the ESP?** No, but its adviced to do so, cause there is no garantee that it will not harm you Samsung hardware.
 
 ## Development