Fix config.mk self-referential comment and Windows MSVC static lib naming conflict

1. Remove self-referential comment from config.mk (comment was for config.ini)
2. Guard OUTPUT_NAME hv on static target to avoid .lib conflict on Windows
   when both BUILD_SHARED and BUILD_STATIC are enabled

Co-authored-by: ithewei <26049660+ithewei@users.noreply.github.com>

Author: Copilot

CMakeLists.txt

@@ -267,7 +267,9 @@ if(BUILD_STATIC)
     target_include_directories(hv_static PRIVATE ${LIBHV_SRCDIRS}
         INTERFACE $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include> $<INSTALL_INTERFACE:include>)
     target_link_libraries(hv_static ${LIBS})
-    set_target_properties(hv_static PROPERTIES OUTPUT_NAME hv)
+    if(NOT (WIN32 AND BUILD_SHARED))
+        set_target_properties(hv_static PROPERTIES OUTPUT_NAME hv)
+    endif()
     install(TARGETS hv_static
         EXPORT libhvConfig
         ARCHIVE DESTINATION lib)

config.mk

@@ -1,6 +1,3 @@
-# Don't modify this file, you should modify config.mk or
-# run ./configure --with-MODULE --enable-FEATURE
-
 PREFIX=/usr/local
 INSTALL_INCDIR=$(PREFIX)/include/hv
 INSTALL_LIBDIR=$(PREFIX)/lib