chore: import upstream snapshot with attribution

mysql/help/table_form.html

@@ -0,0 +1,10 @@
+<header>Create Table</header>
+
+This form is for creating a new, empty table. You must enter a table
+name and one or more fields. For each field, you must enter a name, select a
+data type and enter the type width (if appropriate for the data type).
+When done, click on the <tt>Create</tt> button to have the table immediately
+created. <p>
+
+<hr>
+