Update README.md

lfortran 0.46.0 (#40)

fpm 0.11.0

fpm: update 0.8.2 bottle.

fpm: update 0.8.1_1 bottle.

fpm 0.8.1

Closes #27.

Signed-off-by: Federico Perini <11460684+perazz@users.noreply.github.com>

lfortran: update 0.15.0 bottle.

fpm: update 0.6.0_1 bottle.

fortls: add 2.13.0 bottle.

lfortran: update 0.16.0 bottle.