Merge branch 'patch-1' of https://github.com/schkovich/cc.mqtt5.libs

doc/BUILD.md

@@ -14,10 +14,10 @@ The provided **library** depend on several external projects:
 
 These dependencies are expected to be built independently and access to them provided
 via standard **CMAKE_PREFIX_PATH** cmake variable. There are also scripts (
-[script/prepare_externals.sh](script/prepare_externals.sh) for Linux and
-[script/prepare_externals.bat](script/prepare_externals.bat) for Windows)
+[script/prepare_externals.sh](../script/prepare_externals.sh) for Linux and
+[script/prepare_externals.bat](../script/prepare_externals.bat) for Windows)
 which can help in preparation of these dependencies. They are also used
-in configuration of the [github actions](.github/workflows/actions_build.yml).
+in configuration of the [github actions](../.github/workflows/actions_build.yml).
 
 The provided **applications** use [Boost](https://www.boost.org) libraries to
 parse their command line arguments as well as manage their event loop / network