Split too long line in server_lib/README.md.
MODIFY
tools/server_lib/README.md
tools/server_lib/README.md
# Server Lib
-This directory contains file copied as is from the [zulip server repository](https://github.com/zulip/zulip) as they were on the commit `343cb20d570a8f5c1f5b6e6842058b294a376593`.
+This directory contains file copied as is from the [zulip server repository](https://github.com/zulip/zulip)
+as they were on the commit `343cb20d570a8f5c1f5b6e6842058b294a376593`.
## List of copied files

Split too long line in server_lib/README.md.