Remove [ES INDEXER] tag as it is already implied by the file name

bin/elastic_repo_indexer

@@ -17,7 +17,7 @@ FROM_SHA = ENV['FROM_SHA']
 TO_SHA = ENV['TO_SHA']
 RAILS_ENV = ENV['RAILS_ENV']
 
-LOGGER.info("[ES indexer]: Has been scheduled for project #{REPO_PATH} with SHA range #{FROM_SHA}:#{TO_SHA}")
+LOGGER.info("Has been scheduled for project #{REPO_PATH} with SHA range #{FROM_SHA}:#{TO_SHA}")
 
 elastic_connection_info = JSON.parse ENV['ELASTIC_CONNECTION_INFO']
 ELASTIC_HOST = elastic_connection_info['host']
@@ -62,7 +62,7 @@ end
 
 puts "Done"
 
-LOGGER.info("[ES indexer]: Commits for #{REPO_PATH} are indexed. Time elapsed: #{timings.real}")
+LOGGER.info("Commits for #{REPO_PATH} are indexed. Time elapsed: #{timings.real}")
 
 print "Indexing blobs..."
 
@@ -72,4 +72,4 @@ end
 
 puts "Done"
 
-LOGGER.info("[ES indexer]: Blobs for #{REPO_PATH} are indexed. Time elapsed: #{timings.real}")
+LOGGER.info("Blobs for #{REPO_PATH} are indexed. Time elapsed: #{timings.real}")