Multiple exercises were added to the TypeScript track in this commit.

typescript/atbash-cipher/.exercism/config.json

@@ -0,0 +1,32 @@
+{
+  "authors": [
+    "bward"
+  ],
+  "contributors": [
+    "masters3d",
+    "Roshanjossey",
+    "SleeplessByte"
+  ],
+  "files": {
+    "solution": [
+      "atbash-cipher.ts"
+    ],
+    "test": [
+      "atbash-cipher.test.ts"
+    ],
+    "example": [
+      ".meta/proof.ci.ts"
+    ]
+  },
+  "blurb": "Create an implementation of the atbash cipher, an ancient encryption system created in the Middle East.",
+  "custom": {
+    "version.tests.compatibility": "jest-29",
+    "flag.tests.task-per-describe": false,
+    "flag.tests.may-run-long": false,
+    "flag.tests.includes-optional": false,
+    "flag.tests.jest": true,
+    "flag.tests.tstyche": false
+  },
+  "source": "Wikipedia",
+  "source_url": "https://en.wikipedia.org/wiki/Atbash"
+}

typescript/atbash-cipher/.exercism/metadata.json

@@ -0,0 +1 @@
+{"track":"typescript","exercise":"atbash-cipher","id":"367773a215d741fb87311fe2e2a59afe","url":"https://exercism.org/tracks/typescript/exercises/atbash-cipher","handle":"briemens","is_requester":true,"auto_approve":false}