mismatch docker-compose in README and in repo

[r-cemper]

from repo:
#3 [internal] load metadata for containers.intersystems.com/intersystems/iris-community:latest
#3 ERROR: containers.intersystems.com/intersystems/iris-community:latest: not found

[internal] load metadata for containers.intersystems.com/intersystems/iris-community:latest:

---

Dockerfile:1

---

1 | >>> FROM containers.intersystems.com/intersystems/iris-community

2 |

3 | ENV PIP_TARGET=${ISC_PACKAGE_INSTALLDIR}/mgr/python

---

failed to solve: containers.intersystems.com/intersystems/iris-community: failed to resolve source metadata for containers.intersystems.com/intersystems/iris-community:latest: containers.intersystems.com/intersystems/iris-community:latest: not found

Version from README works perfectly