Remove make .env (#857)

Author: therve

.gitignore

@@ -1,4 +1,3 @@
-.env
 src/datadog_api_client/version.py
 .generator/lib
 site

Makefile

@@ -1,5 +1,5 @@
 .PHONY: all
-all: .generator .env
+all: .generator
 	@rm -rf ./src/datadog_api_client/
 	@pre-commit run --all-files --hook-stage=manual openapi-generator || true
 	@cp -r v1/datadog_api_client ./src/
@@ -11,7 +11,3 @@ all: .generator .env
 	@pre-commit run --all-files --hook-stage=manual autoflake || echo "modified files"
 	@pre-commit run --all-files --hook-stage=manual black || echo "modified files"
 	@pre-commit run --all-files --hook-stage=manual api-docs || echo "modified files"
-
-.PHONY: .env
-.env:
-	@echo "export UID=$(shell id -u)\nexport GID=$(shell id -g)" > $@