updating pipeline template

Author: damienjburks

.azdo-pipelines/pipeline_templates/build-image.yml

@@ -14,6 +14,6 @@ jobs:
 
       - script: |
           echo "Building Docker image..."
-          docker build -t awesome-fastapi:$(Build.SourceVersion).
+          docker build -t awesome-fastapi:$(Build.SourceVersion) .
         displayName: 'Build Docker Image'