[chore]: Update CodeEditLanguages to 0.1.15 (#194)

# Updates to CodeEditLanguages:

- Added `Scala`, `Markdown` parsers
- Updated `Ocaml` to official repository.

Author: thecoolwinter

Package.swift

@@ -19,7 +19,7 @@ let package = Package(
         ),
         .package(
             url: "https://github.com/CodeEditApp/CodeEditLanguages.git",
-            exact: "0.1.14"
+            exact: "0.1.15"
         ),
         .package(
             url: "https://github.com/lukepistrol/SwiftLintPlugin",