Merge pull request #216 from OCHA-DAP/remove_app_identifer

HDXDSYS-1039 HAPI documentation remove hard coded app identifier

Author: alexandru-m-g

docs/data_usage_guides/enum_parameters/event_type_parameters.yaml

@@ -7,7 +7,7 @@
   Description: >
     Demonstration events include ACLED’s protests and riots event types, with
     the exception of the mob violence sub-event type of the riots event type.
-- EventTtype: political_violence
+- Event Type: political_violence
   Description: >
     Political violence events include ACLED’s battles, violence against
     civilians, and explosions/remote violence event types, as well as the mob

docs/getting-started.md

@@ -118,7 +118,7 @@ You can retrieve a list of possible sectors by querying the `sector` support tab
 
 
 ```plaintext
-https://hapi.humdata.org/api/v1/metadata/sector?output_format=json&offset=0&limit=1000&app_identifier=Z2V0dGluZ3Mtc3RhcnRlZDpzaW1vbi5qb2huc29uQHVuLm9yZw==
+https://hapi.humdata.org/api/v1/metadata/sector?output_format=json&offset=0&limit=1000&app_identifier={your app identifier}
 ```