Remove underscore

package-lock.json

@@ -230,12 +230,6 @@
                 "@types/node": "*"
             }
         },
-        "@types/underscore": {
-            "version": "1.8.9",
-            "resolved": "https://registry.npmjs.org/@types/underscore/-/underscore-1.8.9.tgz",
-            "integrity": "sha512-vfzZGgZKRFy7KEWcBGfIFk+h6B+thDCLfkD1exMBMRlUsx2icA+J6y4kAbZs/TjSTeY1duw89QUU133TSzr60Q==",
-            "dev": true
-        },
         "@types/vscode": {
             "version": "1.52.0",
             "resolved": "https://registry.npmjs.org/@types/vscode/-/vscode-1.52.0.tgz",

package.json

@@ -129,7 +129,6 @@
         "@types/mustache": "0.8.32",
         "@types/node": "^12.12.2",
         "@types/q": "1.5.0",
-        "@types/underscore": "1.8.9",
         "@types/vscode": "^1.45.1",
         "ajv": "^6.9.1",
         "assert": "1.4.1",
@@ -156,7 +155,6 @@
         "shelljs": "^0.3.0",
         "simple-git": "1.110.0",
         "typed-rest-client": "1.0.7",
-        "underscore": "1.9.1",
         "uuid": "^3.3.2",
         "vscode-extension-telemetry": "^0.1.6",
         "vscode-languageclient": "^7.0.0",