GMP 6.1.0 released

[paul zimmermann]

> shouldn't the pdf docs be updated at the same time ?  only the 6.0.0a
> is available on the website currently.

same on the download page https://gmplib.org/#DOWNLOAD:

Download the latest release of GMP
GMP 6.0.0a   lz, 1902223 bytes xz, 1904112 bytes	bz2, 2319400 bytes
Europe, gmplib.org	 gmp-6.0.0a.tar.lz gmp-6.0.0a.tar.xz gmp-6.0.0a.tar.bz2
USA, ftp.gnu.org	 gmp-6.0.0a.tar.lz gmp-6.0.0a.tar.xz gmp-6.0.0a.tar.bz2

Paul