Update readme for flipper app catalog

docs/README.md

@@ -1,9 +1,9 @@
-## Esp Esp companion app for Flipper Zero
+## ESP Flasher app for Flipper Zero
 
-Requires a connected dev board running Esp FW. See install instructions from UberGuidoZ here: https://github.com/UberGuidoZ/Flipper/tree/main/Esp_DevBoard#esp-install-information
+Flipper Zero app to flash ESP chips from the device (no computer connection needed!). Requires an ESP chip connected to the flipper's UART pins (e.g. Wi-Fi devboard).
 
 ## Support
 
-For app feedback, bugs, and feature requests, please create an issue here: https://github.com/0xchocolate/flipperzero-esp-esp/issues
+For app feedback, bugs, and feature requests, please create an issue here: https://github.com/0xchocolate/flipperzero-esp-flasher/issues
 
 You can find me (0xchocolate) on discord as @cococode.