[Chore] Remove reference to `morley`

[dcastro]

Description

Problem: In #27, I copied ./scripts/generate-cabal-files.sh from the morley repo to the coffer repo. However, I forgot to remove a reference to the morley project from that script.

Solution: remove that reference.

Related changes (conditional)

• Tests

  • [x] If I added new functionality, I added tests covering it.
  • [x] If I fixed a bug, I added a regression test to prevent the bug from silently reappearing again.

• Documentation

  • [x] I checked whether I should update the docs and did so if necessary:
  • README
  • Haddock

• Public contracts

  • [x] Any modifications of public contracts comply with the Evolution of Public Contracts policy.
  • [x] I added an entry to the changelog if my changes are visible to the users and
  • [x] provided a migration guide for breaking changes if possible

Stylistic guide (mandatory)

• [x] My commits comply with the policy used in Serokell.
• [x] My code complies with the style guide.