message: Add elfesteem
diff: @@ -41,6 +41,8 @@ ELF
  +------------+------------+----------------------------------------------------------------------+
  | readelf | C | https://github.com/bminor/binutils-gdb/blob/master/binutils/readelf.c|
  +------------+------------+----------------------------------------------------------------------+
  +| elfesteem | Python | https://github.com/serpilliere/elfesteem |
  ++------------+------------+----------------------------------------------------------------------+
  PE
  @@ -77,6 +79,8 @@ PE
  +---------------+--------------+----------------------------------------------------------------------+
  | libpe | C++ | https://github.com/evilsocket/libpe/tree/master/libpe |
  +---------------+--------------+----------------------------------------------------------------------+
  +| elfesteem | Python | https://github.com/serpilliere/elfesteem |
  ++---------------+--------------+----------------------------------------------------------------------+
  Mach-O
  