Split cmake starter workflow single/multi plaform

ci/properties/cmake-multi-platform.json

@@ -0,0 +1,6 @@
+{
+    "name": "CMake based multi-platform projects",
+    "description": "Build and test a CMake based project on multiple platforms.",
+    "iconName": "cmake",
+    "categories": ["Continuous integration", "C", "C++"]
+}

ci/properties/cmake-single-platform.json

@@ -0,0 +1,6 @@
+{
+    "name": "CMake based single-platform projects",
+    "description": "Build and test a CMake based project on a single-platform.",
+    "iconName": "cmake",
+    "categories": ["Continuous integration", "C", "C++"]
+}

ci/properties/cmake.properties.json

@@ -1,6 +0,0 @@
-{
-    "name": "CMake based projects",
-    "description": "Build and test a CMake based project.",
-    "iconName": "cmake",
-    "categories": ["Continuous integration", "C", "C++"]
-}