Avoid analyzing excluded language files for line counting

This change passes in a list of file types to the line counting
analysis. These are the languages for the databases being analyzed.
Line count analysis is restricted to these files.

node_modules/github-linguist/.vscode/launch.json

@@ -0,0 +1,31 @@
+{
+  // Use IntelliSense to learn about possible attributes.
+  // Hover to view descriptions of existing attributes.
+  // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "name": "Launch Tests",
+      "program": "${workspaceFolder}/node_modules/.bin/umi-test",
+      "request": "launch",
+      "skipFiles": [
+        "<node_internals>/**"
+      ],
+      "type": "pwa-node",
+       "args": ["--testNamePattern", "example dir info"]
+    },
+    {
+      "type": "pwa-node",
+      "request": "launch",
+      "name": "Launch Program",
+      "skipFiles": [
+        "<node_internals>/**"
+      ],
+      "program": "${workspaceFolder}/dist/index.js",
+      "preLaunchTask": "tsc: build - tsconfig.json",
+      "outFiles": [
+        "${workspaceFolder}/dist/**/*.js"
+      ]
+    }
+  ]
+}