salloc, sattach, sbcast, sdiag, sprio, sshare, strigger, sview, sh5util, scrun, scrontab: add pages (#11651)

pages/linux/sshare.md

@@ -0,0 +1,20 @@
+# sshare
+
+> List the shares of associations to a cluster.
+> More information: <https://slurm.schedmd.com/sshare.html>.
+
+- List Slurm share information:
+
+`sshare`
+
+- Control the output format:
+
+`sshare --{{parsable|parsable2|json|yaml}}`
+
+- Control the fields to display:
+
+`sshare --format={{format_string}}`
+
+- Display information for the specified users only:
+
+`sshare --users={{user_id_1,user_id_2,...}}`