In readme.md benchmark not actual and at website

More actual data of LZ4 1.10 and other see in https://github.com/inikep/lzbench at readme.md Lzbench 2.0.1, GCC 14.2, Ubuntu 24.04 and modern AMD EPYC is here base of results.

And at website https://lz4.org/ Benchmark is much older with Version 1.0.1, gcc 4.6, Ubuntu 11 and slow system.

More actual is a test at https://github.com/mcmilk/7-Zip-zstd But here is no table, only graphics at readme.md Small memory usage of lz4 is here seen.