Chaitanya Kukde

Fixes #455 - Added documentation for modifying message replay mechanism

8

Added the documentation for changing replay mechanism in subscribing.rst

[DO NOT MERGE] Not fixed completely

3

Hey @progsource, I tried to fix this, and this is working as seen in https://regex101.com/r/a40XyN/1, but in the code it compiles but gives me `std::regex_error` at runtime. I am unable...