fakedata: add page (#5675)

pages/common/fakedata.md

@@ -0,0 +1,24 @@
+# fakedata
+
+> Generate fake data using a large variety of generators.
+> More information: <https://github.com/lucapette/fakedata>.
+
+- List all valid generators:
+
+`fakedata --generators`
+
+- Generate data using one or more generators:
+
+`fakedata {{generator1}} {{generator2}}`
+
+- Generate data with a specific output format:
+
+`fakedata --format {{csv|tab|sql}} {{generator}}`
+
+- Generate a given number of data items (defaults to 10):
+
+`fakedata --limit {{n}} {{generator}}`
+
+- Generate data using a custom output template (the first letter of generator names must be capitalized):
+
+`echo "{{\{\{Generator\}\}}}" | fakedata`