message: Update conan recipe locations
diff: @@ -72,8 +72,8 @@ target_link_libraries(my_tests doctest)
  - vcpkg
  - hunter
  - conan
  - - https://bintray.com/bincrafters/public-conan/doctest:bincrafters
  - - https://bintray.com/mmha/conan/doctest%3Ammha
  + - https://conan.io/center/doctest
  + - https://github.com/conan-io/conan-center-index/tree/master/recipes/doctest
  - Homebrew (`brew install doctest`)
  ---
  