chore(internal): add ACH to special tokens to preserve capitalization (#11368)

* chore: add ACH to special tokens to preserve capitalization

Co-Authored-By: [email protected] <[email protected]>

* chore(internal): add version entry for ACH special token

Co-Authored-By: [email protected] <[email protected]>

---------

Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

Author: dannysheridan

packages/cli/cli/versions.yml

@@ -1,4 +1,12 @@
 # yaml-language-server: $schema=../../../fern-versions-yml.schema.json
+- version: 3.30.4
+  changelogEntry:
+    - summary: |
+        Add ACH to special tokens list to preserve capitalization in docs sidebar navigation.
+      type: chore
+  createdAt: "2025-12-22"
+  irVersion: 62
+
 - version: 3.30.3
   changelogEntry:
     - summary: |

packages/commons/core-utils/src/titleCase.ts

@@ -158,6 +158,7 @@ export const SPECIAL_TOKENS = [
     "MV",
 
     // finance
+    "ACH",
     "USD",
     "EUR",
     "GBP",