doc: Update

doc/usage.md

@@ -17,29 +17,7 @@ Usage: fq [OPTIONS] [--] [EXPR] [FILE...]
 --null-input,-n         Null input (use input/0 and inputs/0 to read input)
 --null-output,-0        Null byte between outputs
 --option,-o KEY=VALUE   Set option, eg: color=true
-                          addrbase=16
-                          arraytruncate=50
-                          bitsformat=snippet
-                          bytecolors=0-0xff=brightwhite,0=brightblack,32-126:9-13=white
-                          color=false
-                          colors=array=white,dumpaddr=yellow,dumpheader=yellow+underline,error=brightred,false=yellow,index=white,null=brightblack,number=cyan,object=white,objectkey=brightblue,string=green,true=yellow,value=white
-                          compact=false
-                          decode_progress=true
-                          depth=0
-                          displaybytes=16
-                          expr_file=
-                          include_path=
-                          join_string=\n
-                          linebytes=16
-                          null_input=false
-                          raw_output=true
-                          raw_string=false
-                          repl=false
-                          sizebase=10
-                          slurp=false
-                          string_input=false
-                          unicode=false
-                          verbose=false
+--options               Show all options
 --raw-output,-r         Raw string output (without quotes)
 --repl,-i               Interactive REPL
 --slurp,-s              Read (slurp) all inputs into an array