Rearranged the api source code in a more logical order

src/esqlite3_nif.erl

@@ -1,8 +1,3 @@
-%% @author Maas-Maarten Zeeman <mmzeeman@xs4all.nl>
-%% @copyright 2011 - 2022 Maas-Maarten Zeeman
-%%
-%% @doc Low level erlang API for sqlite3 databases
-%%
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
 %% You may obtain a copy of the License at
@@ -14,6 +9,11 @@
 %% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 %% See the License for the specific language governing permissions and
 %% limitations under the License.
+%%
+%% @author Maas-Maarten Zeeman <mmzeeman@xs4all.nl>
+%% @copyright 2011 - 2022 Maas-Maarten Zeeman
+%%
+%% @doc Low level erlang API for sqlite3 databases.
 
 -module(esqlite3_nif).
 -author("Maas-Maarten Zeeman <mmzeeman@xs4all.nl>").