replace ssh gitmodules with https

Author: NikolasK-source

.gitmodules

@@ -1,6 +1,6 @@
 [submodule "libs/cxxopts"]
 	path = libs/cxxopts
-	url = git@github.com:NikolasK-source/cxxopts.git
+    url = https://github.com/NikolasK-source/cxxopts.git
 [submodule "libs/libmodbus"]
 	path = libs/libmodbus
 	url = https://github.com/stephane/libmodbus

CMakeLists.txt

@@ -4,7 +4,7 @@ cmake_minimum_required(VERSION 3.13.4 FATAL_ERROR)
 # ======================================================================================================================
 
 # project
-project(Modbus_RTU_client_shm LANGUAGES CXX VERSION 0.1.1)
+project(Modbus_RTU_client_shm LANGUAGES CXX VERSION 0.1.2)
 
 # settings
 set(Target "Modbus_RTU_client_shm")    # Executable name (without file extension!)