Base: Add man page for top

Base/usr/share/man/man1/top.md

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+## Name
+
+top - display information about processes
+
+## Synopsis
+
+```sh
+$ top [--delay-time secs] [--pids pid-list] [--sort-by field]
+```
+
+## Options
+
+* `-d`, `--delay-time`: Delay time interval in seconds
+* `-p`, `--pids`: A comma-separated list of pids to filter by. This option may be used multiple times.
+* `-s`, `--sort-by`: Sort by field [pid, tid, pri, user, state, virt, phys, cpu, name]