paci: add page (#1767)

pages/common/paci.md

@@ -0,0 +1,23 @@
+# paci
+
+> A lightweight and flexible package manager for bash scripts.
+
+- Update the list of available packages and versions (it's recommended to run this before other `paci` commands):
+
+`paci refresh`
+
+- Configure its behaviour:
+
+`paci configure`
+
+- Search for a given package:
+
+`paci search {{package}}`
+
+- Install a package:
+
+`paci install {{package}}`
+
+- Update a package:
+
+`paci update {{package}}`