Add note about developing to README
Add note about developing to README

maxogden/monu,marcbachmann/monu,pombredanne/monu,nordstrand/monu,bright-sparks/monu,nordstrand/monu,sh4t/monu,Branlala/monu,maxogden/monu,Branlala/monu,pombredanne/monu,marcbachmann/monu,sh4t/monu,bright-sparks/monu