Fix invalid YAML

bitbucket-pipelines.yml

@@ -16,20 +16,20 @@ definitions:
       image: postgres
 
 aliases:
-  - &unittest-python
-    name: Unittest python server code
-      caches:
-      - pip
-      services:
-      - postgres
-      script: # Modify the commands below to build your repository.
-      - pip install pipenv
-      - export SECRET_KEY=abcd1234
-      - export DATABASE_URL=postgres://postgres:postgres@localhost:5432/skillbox
-      - export DEBUG=True
-      - export USE_AWS=False
-      - pipenv install --dev --system
-      - ./server/run_unittests_coverage.sh
+- &unittest-python
+  name: Unittest python server code
+  caches:
+  - pip
+  services:
+  - postgres
+  script: # Modify the commands below to build your repository.
+  - pip install pipenv
+  - export SECRET_KEY=abcd1234
+  - export DATABASE_URL=postgres://postgres:postgres@localhost:5432/skillbox
+  - export DEBUG=True
+  - export USE_AWS=False
+  - pipenv install --dev --system
+  - ./server/run_unittests_coverage.sh
 
 pipelines:
   default: