README.md in fasterer-0.1.5 vs README.md in fasterer-0.1.6

@@ -44,13 +44,20 @@
 spec/cache/mem_cache_store_spec.rb
 Use tr instead of gsub when grepping plain strings. Occured at lines: 161.
 ```
 ## Configuration
 
-You can turn off speed suggestions with a simple yaml file called **.fasterer.yml** in the root of your project. Example:
+Configuration is done through the **.fasterer.yml** file placed in the root of your project.
 
+Options:
 
+  * Turn off speed suggestions
+  * Blacklist files or complete folder paths
+
+Example:
+
+
 ```yaml
 speedups:
   parallel_assignment: false
   rescue_vs_respond_to: true
   module_eval: true
@@ -65,9 +72,13 @@
   keys_each_vs_each_key: true
   hash_merge_bang_vs_hash_brackets: true
   block_vs_symbol_to_proc: true
   proc_call_vs_yield: true
   gsub_vs_tr: true
+
+exclude_paths:
+  - 'vendor/**/*.rb'
+  - 'db/schema.rb'
 ```
 
 ## Speedups TODO:
 
 4. find vs bsearch