Switch to new properties for walkthrough in package.json (#7606)

Author: Colengms

Extension/package.json

@@ -63,8 +63,7 @@
             "description": "The C++ extension uses the C++ compiler on your system to configure IntelliSense for your project. \n[Check for C++ compilers](command:C_Cpp.CheckForCompiler)",
             "when": "workspacePlatform == mac",
             "media": {
-              "altText": "A markdown file with instructions for installing Clang on macOS.",
-              "path": "walkthrough/installcompiler/install-clang-macos.md"
+              "markdown": "walkthrough/installcompiler/install-clang-macos.md"
             }
           },
           {
@@ -73,8 +72,7 @@
             "description": "The C++ extension uses the C++ compiler on your system to configure IntelliSense for your project. \n[Check for C++ compilers](command:C_Cpp.CheckForCompiler)",
             "when": "workspacePlatform == linux",
             "media": {
-              "altText": "A markdown file with instructions for installing GCC on Linux.",
-              "path": "walkthrough/installcompiler/install-gcc-linux.md"
+              "markdown": "walkthrough/installcompiler/install-gcc-linux.md"
             }
           },
           {
@@ -83,8 +81,7 @@
             "description": "The C++ extension uses the C++ compiler on your system to configure IntelliSense for your project. \n[Check for C++ compilers](command:C_Cpp.CheckForCompiler)",
             "when": "workspacePlatform == windows",
             "media": {
-              "altText": "A markdown file with instructions for installing MSVC on Windows.",
-              "path": "walkthrough/installcompiler/install-compiler-windows.md"
+              "markdown": "walkthrough/installcompiler/install-compiler-windows.md"
             }
           },
           {
@@ -94,7 +91,7 @@
             "when": "workspaceFolderCount == 0",
             "media": {
               "altText": "A screenshot that shows a C++ project opened in the file Explorer.",
-              "path": {
+              "image": {
                 "light": "walkthrough/images/cpp-folder-explorer-light.png",
                 "dark": "walkthrough/images/cpp-folder-explorer-dark.png",
                 "hc": "walkthrough/images/cpp-folder-explorer-hc.png"
@@ -107,7 +104,7 @@
             "description": "Verify important IntelliSense settings like Compiler Path, Compiler Args, IntelliSense Mode, and Include Path. \n[Open IntelliSense Configuration](command:C_Cpp.ConfigurationEditUI?-2)",
             "media": {
               "altText": "A screenshot that shows the IntelliSense Configurations UI with important settings highlighted.",
-              "path": {
+              "image": {
                 "light": "walkthrough/images/intellisense-config-light.png",
                 "dark": "walkthrough/images/intellisense-config-dark.png",
                 "hc": "walkthrough/images/intellisense-config-hc.png"
@@ -120,8 +117,7 @@
             "description": "Create a default build task and debug configuration for your project. \n[Learn more](https://code.visualstudio.com/docs/cpp/config-clang-mac#_debug-helloworldcpp)",
             "when": "workspacePlatform == mac",
             "media": {
-              "altText": "A markdown file with instructions for starting a debugging session on macOS.",
-              "path": "walkthrough/debugconfig/run-and-debug-project-mac.md"
+              "markdown": "walkthrough/debugconfig/run-and-debug-project-mac.md"
             }
           },
           {
@@ -130,8 +126,7 @@
             "description": "Create a default build task and debug configuration for your project. \n[Learn more](https://code.visualstudio.com/docs/cpp/config-linux#_debug-helloworldcpp)",
             "when": "workspacePlatform == linux",
             "media": {
-              "altText": "A markdown file with instructions for starting a debugging session on Linux.",
-              "path": "walkthrough/debugconfig/run-and-debug-project-linux.md"
+              "markdown": "walkthrough/debugconfig/run-and-debug-project-linux.md"
             }
           },
           {
@@ -140,8 +135,7 @@
             "description": "Create a default build task and debug configuration for your project. \n[Learn more](https://code.visualstudio.com/docs/cpp/config-msvc#_debug-helloworldcpp)",
             "when": "workspacePlatform == windows",
             "media": {
-              "altText": "A markdown file with instructions for starting a debugging session on Windows.",
-              "path": "walkthrough/debugconfig/run-and-debug-project-windows.md"
+              "markdown": "walkthrough/debugconfig/run-and-debug-project-windows.md"
             }
           },
           {
@@ -153,7 +147,7 @@
             ],
             "media": {
               "altText": "A screenshot of the CMake Tools extension page in the Marketplace.",
-              "path": {
+              "image": {
                 "light": "walkthrough/images/cmake-tools-light.png",
                 "dark": "walkthrough/images/cmake-tools-dark.png",
                 "hc": "walkthrough/images/cmake-tools-hc.png"
@@ -165,8 +159,7 @@
             "title": "Lean back and get started",
             "description": "Watch this series of short and practical videos about setting up C++ IntelliSense and building and debugging C++ projects. \n[Watch Tutorials](https://code.visualstudio.com/docs/cpp/introvideos-cpp)",
             "media": {
-              "altText": "A screenshot with a preview of the video tutorial and a play button.",
-              "path": "walkthrough/images/getting-started-video.png"
+              "markdown": "walkthrough/images/getting-started-video.png"
             }
           }
         ]