add new image for nanomq

Signed-off-by: Rory Z <rory-z@outlook.com>

Author: Rory-Z

library/nanomq

@@ -0,0 +1,21 @@
+Maintainers: Rory Z <rory-z@outlook.com> (@rory-z)
+GitRepo: https://github.com/emqx/nanomq-docker.git
+GitFetch: refs/heads/main
+
+Tags: 0.14.8, 0.14, latest
+Architectures: amd64, arm64v8, arm32v7
+GitCommit: 475d76673515a065fc89e9aea299d2945452fdcb
+Directory: 0.14
+File: Dockerfile
+
+Tags: 0.14.8-slim, 0.14-slim, slim
+Architectures: amd64, arm64v8, arm32v7
+GitCommit: 475d76673515a065fc89e9aea299d2945452fdcb
+Directory: 0.14
+File: Dockerfile-slim
+
+Tags: 0.14.8-full, 0.14-full, full
+Architectures: amd64, arm64v8, arm32v7
+GitCommit: 475d76673515a065fc89e9aea299d2945452fdcb
+Directory: 0.14
+File: Dockerfile-full