update(docstring): add example for create_database to provide recommended db/cache name

src/PSBoardDataBase.jl

@@ -60,6 +60,11 @@ If you want to use alternative CSV or are not online, you can specify the path o
 - `dispatch_csv`: CSV of dispatch lists exported from the Google sheets database
 - `hundred_csv`: CSV of 100 tests results exported from the Google sheets database
 - `jathubs_csv`: CSV for jathub list used in QAQC. Used to add skew.
+
+# Examples
+```julia
+create_database("psboard_qaqc.db", masterlog_dir="test/input/log/", slavelog_dir="test/input/slavelogs/", slavelog_result="slavelog.jld2")
+```
 """
 function create_database(
     dbpath::AbstractString;