Update cheatsheets

docker-logs

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+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# docker logs
+
+> Print container logs.
+> More information: <https://docs.docker.com/engine/reference/commandline/logs>.
+
+- Print logs from a container:
+
+`docker logs {{container_name}}`
+
+- Print logs and follow them:
+
+`docker logs -f {{container_name}}`
+
+- Print last 5 lines:
+
+`docker logs {{container_name}} --tail {{5}}`
+
+- Print logs and append them with timestamps:
+
+`docker logs -t {{container_name}}`
+
+- Print logs from a certain point in time of container execution (i.e. 23m, 10s, 2013-01-02T13:23:37):
+
+`docker logs {{container_name}} --until {{time}}`