Added .jpmignore, Ignores certain files while packaging extension
Added .jpmignore, Ignores certain files while packaging extension

add more files

privly/privly-jetpack,YagoGG/privly-jetpack,privly/privly-jetpack,hitesh96db/privly-jetpack,YagoGG/privly-jetpack,hitesh96db/privly-jetpack,YagoGG/privly-jetpack,privly/privly-jetpack,hitesh96db/privly-jetpack