Add dropdowns to all chapter for key takeaways and `environment set…
#793
| Job | Run time |
|---|---|
| 34s | |
| 1m 7s | |
| 44s | |
| 2m 32s | |
| 1m 16s | |
| 2m 38s | |
| 1m 9s | |
| 2m 30s | |
| 2m 51s | |
| 1m 42s | |
| 36s | |
| 1m 16s | |
| 15m 15s | |
| 35s | |
| 2m 48s | |
| 3m 1s | |
| 40m 34s |