doc: split up yambar-modules

Closes #15

doc/yambar-modules-clock.5.scd

@@ -0,0 +1,46 @@
+yambar-modules-clock(5)
+
+# NAME
+clock - This module provides the current date and time
+
+# TAGS
+
+[[ *Name*
+:[ *Type*
+:[ *Description*
+|  time
+:  string
+:  Current time, formatted using the _time-format_ attribute
+|  date
+:  string
+:  Current date, formatted using the _date-format_ attribute
+
+# CONFIGURATION
+
+[[ *Name*
+:[ *Type*
+:[ *Req*
+:[ *Description*
+|  time-format
+:  string
+:  no
+:  *strftime* formatter for the _time_ tag (default=*%H:%M*)
+|  date-format
+:  string
+:  no
+:  *strftime* formatter for the _date_ date (default=*%x*)
+
+# EXAMPLES
+
+```
+bar:
+  left:
+    - clock:
+        time-format: "%H:%M %Z"
+        content:
+          string: {text: "{date} {time}"}
+```
+
+# SEE ALSO
+
+*yambar-modules*(5), *yambar-particles*(5), *yambar-tags*(5), *yambar-decorations*(5)