fd: add page

pages/common/fd.md

@@ -0,0 +1,19 @@
+# fd
+
+> A simple, fast and user-friendly alternative to find.
+
+- Find files under current dir that match foo:
+
+`fd foo`
+
+- Find files that begin with foo:
+
+`fd '^foo'`
+
+- Find files matching test with a specific extension and under a specific dir:
+
+`fd --extension js test ./src`
+
+- Find files matching config, include ignored and hidden files:
+
+`fd --hidden --no-ignore config`