setheaders addon: update docs
setheaders addon: update docs

mitmproxy/mitmproxy,vhaupert/mitmproxy,mhils/mitmproxy,mitmproxy/mitmproxy,vhaupert/mitmproxy,mhils/mitmproxy,mhils/mitmproxy,mitmproxy/mitmproxy,vhaupert/mitmproxy,mitmproxy/mitmproxy,mhils/mitmproxy,Kriechi/mitmproxy,mitmproxy/mitmproxy,Kriechi/mitmproxy,Kriechi/mitmproxy,mhils/mitmproxy,vhaupert/mitmproxy,Kriechi/mitmproxy