Correct metadata and remove unnecesary static

frameworks/Erlang/chicagoboss/benchmark_config.json

@@ -7,11 +7,11 @@
       "json_url": "/json",
       "port": 8080,
       "approach": "Realistic",
-      "classification": "Platform",
-      "database": "MySQL",
+      "classification": "Fullstack",
+      "database": "None",
       "framework": "chicagoboss",
       "language": "Erlang",
-      "orm": "Raw",
+      "orm": "raw",
       "platform": "cowboy",
       "webserver": "cowboy",
       "os": "Linux",