Remove Devtron.

Devtron is unmaintained and no longer works.

Signed-off-by: Anders Kaseorg <anders@zulip.com>

package-lock.json

@@ -980,12 +980,6 @@
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       "dev": true
     },
-    "accessibility-developer-tools": {
-      "version": "2.12.0",
-      "resolved": "https://registry.npmjs.org/accessibility-developer-tools/-/accessibility-developer-tools-2.12.0.tgz",
-      "integrity": "sha1-PaDM6dbsY3OWS4TzXbfPw996tRQ=",
-      "dev": true
-    },
     "acorn": {
       "version": "7.4.1",
       "resolved": "https://registry.npmjs.org/acorn/-/acorn-7.4.1.tgz",
@@ -3198,17 +3192,6 @@
       "integrity": "sha512-pf+2OY6ghMDPjKkzSWxHMq+McD+9Ojmq5XVRYpv/kPd9sTMQxzEt21592a31API8qRjro0iYYOc3ag46qF/1FA==",
       "dev": true
     },
-    "devtron": {
-      "version": "1.4.0",
-      "resolved": "https://registry.npmjs.org/devtron/-/devtron-1.4.0.tgz",
-      "integrity": "sha1-tedIvW6Vu+cL/MaKrm/mlhGUQeE=",
-      "dev": true,
-      "requires": {
-        "accessibility-developer-tools": "^2.11.0",
-        "highlight.js": "^9.3.0",
-        "humanize-plus": "^1.8.1"
-      }
-    },
     "diffie-hellman": {
       "version": "5.0.3",
       "resolved": "https://registry.npmjs.org/diffie-hellman/-/diffie-hellman-5.0.3.tgz",
@@ -6068,12 +6051,6 @@
         }
       }
     },
-    "highlight.js": {
-      "version": "9.18.3",
-      "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-9.18.3.tgz",
-      "integrity": "sha512-zBZAmhSupHIl5sITeMqIJnYCDfAEc3Gdkqj65wC1lpI468MMQeeQkhcIAvk+RylAkxrCcI9xy9piHiXeQ1BdzQ==",
-      "dev": true
-    },
     "hmac-drbg": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/hmac-drbg/-/hmac-drbg-1.0.1.tgz",
@@ -6224,12 +6201,6 @@
         "debug": "4"
       }
     },
-    "humanize-plus": {
-      "version": "1.8.2",
-      "resolved": "https://registry.npmjs.org/humanize-plus/-/humanize-plus-1.8.2.tgz",
-      "integrity": "sha1-pls0RZrWNnrbs3B6gqPJ+RYWcDA=",
-      "dev": true
-    },
     "i18n": {
       "version": "0.13.2",
       "resolved": "https://registry.npmjs.org/i18n/-/i18n-0.13.2.tgz",

package.json

@@ -175,7 +175,6 @@
     "@types/i18n": "^0.8.7",
     "@types/node": "^14.14.2",
     "@types/requestidlecallback": "^0.3.1",
-    "devtron": "^1.4.0",
     "dotenv": "^8.2.0",
     "electron": "^10.1.5",
     "electron-builder": "^22.9.1",