Bugfix update for transfer of company data from mongo to sql (#121)

Fixed the following errors:

- Typo in readme.md
- Mongo delivers the last_update of an company as a string not as date.

Added:
- Entrypoint description in readme.md

README.md

@@ -12,6 +12,13 @@
 
 See the [CONTRIBUTING.md](CONTRIBUTING.md) about how code should be formatted and what kind of rules we set ourselves.
 
+## Available entrypoints
+
+The project has currently the following entrypoint available:
+
+- data-transfer > Transfers all the data from the mongodb into the sql db to make it available as production data.
+- reset-sql > Resets all sql tables in the connected db.
+
 ## DB Connection settings
 
 To connect to the SQL db see [sql/connector.py](./src/aki_prj23_transparenzregister/utils/sql/connector.py)
@@ -20,7 +27,7 @@ To connect to the Mongo db see [connect]
 Create a `secrets.json` in the root of this repo with the following structure (values to be replaces by desired config):
 
 ```json
-   {
+{
   "postgres": {
     "username": "postgres",
     "password": "postgres",