Revert "WLED 0.15.0-b4 release"

Messed FX_fcn.cpp CRLF conversion

CHANGELOG.md

@@ -1,43 +1,5 @@
 ## WLED changelog
 
-#### Build 2406290
--   WLED 0.15.0-b4 release
--   Add LD2410 sensor usermod (#4013 by @wesleygas)
--   LED settings bus management update (WARNING only allow available outputs)
--   Add ETH support for LILYGO-POE-Pro (#4030 by @rorosaurus)
--   Update usermod_sn_photoresistor (#4017 by @xkvmoto)
--   Several internal fixes and optimisations
-    - move LED_BUILTIN handling to BusManager class
-    - reduce max panels (web server limitation)
-    - edit WiFi TX power (ESP32)
-    - keep current ledmap ID in UI
-    - limit outputs in UI based on length
-    - wifi.ap addition to JSON Info (JSON API)
-    - relay pin init bugfix
-    - file editor button in UI
-    - ESP8266: update was restarting device on some occasions
-    - a bit of throttling in UI (for ESP8266)
-
-#### Build 2406120
--   Update NeoPixelBus to v2.8.0
--   Increased LED outputs one ESP32 using parallel I2S (up to 17)
-    - use single/mono I2S + 4x RMT for 5 outputs or less
-    - use parallel x8 I2S + 8x RMT for >5 outputs (limit of 300 LEDs per output)
--   Fixed code of Smartnest and updated documentation (#4001 by @DevilPro1)
--   ESP32-S3 WiFi fix (#4010 by @cstruck)
--   TetrisAI usermod fix (#3897 by @muebau)
--   ESP-NOW usermod hook
--   Update wled.h regarding OTA Password (#3993 by @gsieben)
--   Usermod BME68X Sensor Implementation (#3994 by @gsieben)
--   Add a usermod for AHT10, AHT15 and AHT20 temperature/humidity sensors (#3977 by @LordMike)
--   Update Battery usermod documentation (#3968 by @adamsthws)
--   Add INA226 usermod for reading current and power over i2c (#3986 by @LordMike)
--   Bugfixes: #3991
--   Several internal fixes and optimisations (WARNING: some effects may be broken that rely on overflow/narrow width)
-    - replace uint8_t and uint16_t with unsigned
-    - replace in8_t and int16_t with int
-    - reduces code by 1kB
-
 #### Build 2405180
 -   Official 0.15.0-b3 release
 -   Merge 0.14.3 fixes