prlimit: add page (#7113)

pages/linux/prlimit.md

@@ -0,0 +1,17 @@
+# prlimit
+
+> Get or set process resource soft and hard limits.
+> Given a process ID and one or more resources, prlimit tries to retrieve and/or modify the limits.
+> More information: <https://manned.org/prlimit>.
+
+- Display limit values for all current resources for the running parent process:
+
+`prlimit`
+
+- Display limit values for all current resources of a specified process:
+
+`prlimit --pid {{pid number}}`
+
+- Run a command with a custom number of open files limit:
+
+`prlimit --nofile={{10}} {{command}}`