chore(docker): relax the default config for docker by including only …

…docker.

docker/default.conf

@@ -3,52 +3,8 @@ agents {
     enabled = true
     port = 35000
     dispatchers {
-      kafka {
-        bootstrap.servers = "kafkasvc:9092"
-        producer.topic = "proto-spans"
-        buffer.memory = 1048576
-        retries = 2
-      }
-    }
-  }
-  ossblobs {
-    enabled = false
-    port = 35001
-    max.blob.size.in.kb = 512
-    dispatchers {
-      s3 {
-        keep.alive = true
-        max.outstanding.requests = 150
-        should.wait.for.upload = false
-        max.connections = 50
-        retry.count = 1
-        bucket.name = "haystack-blobs"
-        region = "us-east-1"
-        aws.access.key = "accessKey"
-        aws.secret.key = "secretKey"
-      }
-    }
-  }
-
-  pitchfork {
-    enabled = false
-    port = 9411
-    http.threads {
-       max = 16
-       min = 2
-    }
-    gzip.enabled = true
-    idle.timeout.ms = 60000
-    stop.timeout.ms = 30000
-    accept.null.timestamps = false
-    max.timestamp.drift.sec = -1
-
-    dispatchers {
-      kafka {
-        bootstrap.servers = "kafkasvc:9092"
-        producer.topic = "proto-spans"
-        buffer.memory = 1048576
-        retries = 2
+      logger {
+
       }
     }
   }