ulp: add documentation for JUMPS instruction conditions
ulp: add documentation for JUMPS instruction conditions

Hardware implements conditions LE, LT, GE, and conditions EQ and GT
are implemented in the assembler by emitting two JUMPS instructions
with other conditions.

espressif/esp-idf,mashaoze/esp-idf,espressif/esp-idf,mashaoze/esp-idf,mashaoze/esp-idf,www220/esp-idf,armada-ai/esp-idf,armada-ai/esp-idf,armada-ai/esp-idf,www220/esp-idf,mashaoze/esp-idf,espressif/esp-idf,armada-ai/esp-idf,www220/esp-idf,www220/esp-idf,www220/esp-idf,espressif/esp-idf,mashaoze/esp-idf