De-slop: remove every em-dash + banned words across all modules + capstone (#94)

Co-authored-by: claude <claude@jpaul.io>
Co-committed-by: claude <claude@jpaul.io>

modules/14-continuous-integration/lab/ci-starter.yml

@@ -1,10 +1,10 @@
-# Starter CI workflow for the tasks-app — forge-native, GitHub Actions flavor.
+# Starter CI workflow for the tasks-app: forge-native, GitHub Actions flavor.
 #
 # Where this file goes: GitHub Actions reads workflow files from the .github/workflows/ directory
 # at the root of your repo. Copy this file to .github/workflows/ci.yml (the name "ci.yml" is yours
 # to choose; the .github/workflows/ path is not). Commit it, push, and the forge runs it.
 #
-# The same three checks (lint, then test) exist on every forge — only the YAML shape differs. See
+# The same three checks (lint, then test) exist on every forge; only the YAML shape differs. See
 # gitlab-ci-starter.yml in this folder for the GitLab equivalent of this exact pipeline.
 
 name: CI
@@ -18,7 +18,7 @@ on:
 jobs:
   check:
     # The runner: a fresh, throwaway Linux machine the forge spins up for this job. "Works on my
-    # machine" can't hide here — this machine has nothing of yours on it. (More on runners in
+    # machine" can't hide here; this machine has nothing of yours on it. (More on runners in
     # Module 19, including running your own.)
     runs-on: ubuntu-latest
 
@@ -34,7 +34,7 @@ jobs:
           python-version: "3.12"
 
       # Step 3: install the linter (ruff), the new tool this module adds. The test runner is
-      # Python's standard-library unittest from Module 13 — nothing to install for it.
+      # Python's standard-library unittest from Module 13; nothing to install for it.
       - name: Install tools
         run: pip install ruff
 

modules/14-continuous-integration/lab/gitlab-ci-starter.yml

@@ -1,7 +1,7 @@
 # The SAME pipeline as ci-starter.yml, written for GitLab CI instead of GitHub Actions.
 #
 # The point of having both side by side: CI is a concept, not a product. Checkout, set up the
-# language, install tools, lint, test — every forge does these. Only the YAML dialect and the
+# language, install tools, lint, test: every forge does these. Only the YAML dialect and the
 # magic filename differ.
 #
 # Where this file goes: GitLab reads a single file named .gitlab-ci.yml at the repo root. Copy this
@@ -13,10 +13,10 @@ stages:
 
 check:
   stage: check
-  # The runner image — a throwaway container with Python already installed. The GitLab equivalent
+  # The runner image: a throwaway container with Python already installed. The GitLab equivalent
   # of "runs-on: ubuntu-latest" plus "set up Python".
   image: python:3.12
   script:
     - pip install ruff
     - ruff check .          # lint
-    - python -m unittest    # test (stdlib runner from Module 13 — nothing to install)
+    - python -m unittest    # test (stdlib runner from Module 13; nothing to install)

modules/14-continuous-integration/lab/test_tasks.py

@@ -1,7 +1,7 @@
-"""Tests for the tasks-app core logic — the kind of suite Module 13 has you write.
+"""Tests for the tasks-app core logic: the kind of suite Module 13 has you write.
 
 Reproduced here so this module's lab is self-contained: if you already wrote tests in Module 13,
-use those instead. Standard-library `unittest`, exactly like Module 13 — nothing to install.
+use those instead. Standard-library `unittest`, exactly like Module 13, nothing to install.
 Run locally with `python -m unittest` from the project folder. CI runs exactly this.
 """