Update readme.md
link to mi_process_info
@@ -74,7 +74,7 @@ Enjoy!
### Releases
* 2020-09-24, `v1.6.6`: stable release 1.6: using standard C atomics, passing tsan testing, improved
- handling of failing to commit on Windows, add `mi_process_info` api call.
+ handling of failing to commit on Windows, add [`mi_process_info`](https://github.com/microsoft/mimalloc/blob/master/include/mimalloc.h#L156) api call.
* 2020-08-06, `v1.6.4`: stable release 1.6: improved error recovery in low-memory situations,
support for IllumOS and Haiku, NUMA support for Vista/XP, improved NUMA detection for AMD Ryzen, ubsan support.
* 2020-05-05, `v1.6.3`: stable release 1.6: improved behavior in out-of-memory situations, improved malloc zones on macOS,
