Remove pre_build directory containing very old binaries
@@ -1,9 +0,0 @@
-#Flash the firmware
-nodemcu_1M_xxxxx.bin: 0x00000<br />
-
-#Or
-eagle.app.v6.flash.bin: 0x00000<br />
-eagle.app.v6.irom0text.bin: 0x10000<br />
-esp_init_data_default.bin: 0xfc000<br />
-blank.bin: 0xfe000
-nodemcu_2M_xxxxx.bin: 0x00000<br />
-esp_init_data_default.bin: 0x1fc000<br />
-blank.bin: 0x1fe000
@@ -1,8 +0,0 @@
-esp_init_data_default.bin: 0x3fc000<br />
-blank.bin: 0x3fe000
-###ESP8266's bootloader doesn't support flashing a single file 4Mbytes.
@@ -1,3 +0,0 @@
-nodemcu_512k_xxxxx.bin: 0x00000<br />
@@ -1 +0,0 @@
-[Downloads](https://github.com/nodemcu/nodemcu-firmware/releases/latest)