DOC updated ``requirements.txt`` for RTFD
DOC updated ``requirements.txt`` for RTFD

hmmlearn/hmmlearn,stringertheory/hmmlearn,yunque/hmmlearn,vchu/hmmlearn,vchu/hmmlearn,stringertheory/hmmlearn,sagunb/hmmlearn,yunque/hmmlearn,dhuppenkothen/hmmlearn,hmmlearn/hmmlearn,znichols/hmmlearn,sagunb/hmmlearn,matthiasplappert/hmmlearn,fivejjs/hmmlearn,znichols/hmmlearn,aubreyli/hmmlearn,fivejjs/hmmlearn,aubreyli/hmmlearn,dhuppenkothen/hmmlearn,matthiasplappert/hmmlearn