libmspub: update homepage.

Closes #31124.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
added formula for cpp-netlib
Changed formula for cpp-netlib to include boost dependency and removed the hardcoded clang-option
added newline to formula for cpp-netlib
added openssl dependency to cpp-netliadded openssl dependency to cpp-netlib
tried to make libc++ standard
tried to use libc++ again
required c++11 version of boost
fixed wrong boost dependency
remove openssl dependency from cpp-netlib
cpp-netlib: add 0.11.0 bottle.