fixing the export example to be security compliant

Author: parweza

docs/examples/storage/fss/export.tf

@@ -6,10 +6,16 @@ resource "oci_file_storage_export" "my_export_fs1_mt1" {
 
   export_options = [
     {
-      source                         = "0.0.0.0/0"
-      access                         = "READ_ONLY"
-      identity_squash                = "NONE"
-      require_privileged_source_port = false
+      source = "10.0.0.0/8"
+      access = "READ_ONLY"
+      identity_squash = "ALL"
+      require_privileged_source_port = true
+    },
+    {
+      source = "127.0.0.1"
+      access = "READ_WRITE"
+      identity_squash = "NONE"
+      require_privileged_source_port = true
     },
   ]
 }