qrcp: add page (#8549)

pages/linux/qrcp.md

@@ -0,0 +1,28 @@
+# qrcp
+
+> A file transfer tool.
+> More information: <https://github.com/claudiodangelis/qrcp>.
+
+- Send a file or directories:
+
+`qrcp send {{path/to/file_or_directory path/to/file_directory ...}}`
+
+- Receive files:
+
+`qrcp receive`
+
+- Compress content before transferring:
+
+`qrcp send --zip {{path/to/file_or_directory}}`
+
+- Specify a [p]ort to use:
+
+`qrcp {{send|receive}} --port {{port_number}}`
+
+- Specify the network [i]nterface to use:
+
+`qrcp {{send|receive}} --interface interface`
+
+- Keep the server alive:
+
+`qrcp {{send|receive}} --keep-alive`