Change internal name

Author: jjonescz

README.md

@@ -9,7 +9,7 @@ Studio](https://visualstudio.com/).
 ## Installation
 
 Install "Git Time Metric" from [Visual Studio
-Marketplace](https://marketplace.visualstudio.com/items?itemName=jjones.gtm.visualstudio.plugin).
+Marketplace](https://marketplace.visualstudio.com/items?itemName=jjones.gtm-visualstudio-plugin).
 Alternatively, download a `.vsix` from
 [releases](https://github.com/jjonescz/gtm-visualstudio-plugin/releases) and run
 it.

vsix-publish.json

@@ -6,7 +6,7 @@
         "Team Development"
     ],
     "identity": {
-        "internalName": "gtm.visualstudio.plugin",
+        "internalName": "gtm-visualstudio-plugin",
         "tags": [
             "gtm"
         ],