Auto detect jinja and j2 files as jinja templates (microsoft#1575)

Fixes microsoft#1484

Author: DonJayamanne

news/1 Enhancements/1484.md

@@ -0,0 +1 @@
+Auto detect `*.jinja2` and `*.j2` extensions as Jinja templates, to enable debugging of Jinja templates.

package.json

@@ -747,7 +747,8 @@
  "enableBreakpointsFor": {
  "languageIds": [
  "python",
- "html"
+ "html",
+ "jinja"
  ]
  },
  "aiKey": "AIF-d9b70cd4-b9f9-4d70-929b-a071c400b217",
@@ -1747,7 +1748,6 @@
  "description": "Whether to re-build the tags file on start (defaults to true).",
  "scope": "resource"
  },
-
  "python.workspaceSymbols.tagFilePath": {
  "type": "string",
  "default": "${workspaceFolder}/.vscode/tags",
@@ -1780,6 +1780,16 @@
  "filenames": [
  ".condarc"
  ]
+ },
+ {
+ "id": "jinja",
+ "extensions": [
+ ".jinja2",
+ ".j2"
+ ],
+ "aliases": [
+ "Jinja"
+ ]
  }
  ],
  "grammars": [