message: docs: add hint about where to put .env files
  Make clear that `.env` and `.lagoon.env` files are loaded relative to `WORKDIR`.
diff: @@ -14,7 +14,7 @@ As there can be environment variables defined in either the Dockerfile or during
  6. Environment variables defined in `.env`.
  7. Environment variables defined in `.env.defaults`.
  -`.lagoon.env.$BRANCHNAME`, `.lagoon.env.$BRANCHNAME`, `.env`, and `.env.defaults` are all sourced by the individual containers themselves as part of running their entrypoint scripts. They are not read by Lagoon, but by the containers themselves.
  +`.lagoon.env.$BRANCHNAME`, `.lagoon.env.$BRANCHNAME`, `.env`, and `.env.defaults` are all sourced by the individual containers themselves as part of running their entrypoint scripts. They are not read by Lagoon, but by the containers `ENTRYPOINT` scripts, which look for them in the containers working directory. If environment variables don't appear as expected, check if your container has a `WORKDIR` setting that that points to somewhere else.
  ## Environment Variables \(Lagoon API\)
  