timew: add page (#1343)

timew: add page

pages/common/timew.md

@@ -0,0 +1,23 @@
+# timew
+
+> A time tracking tool used to measure durations.
+
+- Start a new stopwatch, giving a tag name to the activity being tracked:
+
+`timew start {{activity_tag}}`
+
+- View running stopwatches:
+
+`timew`
+
+- Stop a specific stopwatch with a tag name:
+
+`timew stop {{activity_tag}}`
+
+- Stop all running stopwatches:
+
+`timew stop`
+
+- View tracked items:
+
+`timew summary`