Update README.md

README.md

@@ -46,23 +46,25 @@ This repo is for my personal use with tips, tools, ready to use examples/explana
 > [let_else.rs](src/let_else.rs)  
 > [match_.rs](src/match_.rs)  
 > [never_type_never_returns.rs](src/never_type_never_returns.rs)  
-> [newtype_pattern.rs](src/newtype_pattern.rs)
+> [newtype_pattern.rs](src/newtype_pattern.rs)  
 > [re_export.rs](src/re_export.rs)  
 > [serde_json.rs](src/serde_json.rs)  
 > [smart_ptrs.rs](src/smart_ptrs.rs)  
 > [string_concat.rs](src/string_concat.rs)  
-> [trait_when_to_use_dyn_dispatch.rs](src/trait_when_to_use_dyn_dispatch.rs)    
-> [trait_simple_vs_enum.rs](src/trait_simple_vs_enum.rs)   
-> [trait_object_vs_struct_obj.rs](src/trait_object_vs_struct_obj.rs)  
-> [traits_associated_type_vs_generics.rs](src/traits_associated_type_vs_generics.rs)  
-> [traits_default_type_parameter.rs](src/traits_default_type_parameter.rs)  
-> [traits_same_name_fn_call.rs](src/traits_same_name_fn_call.rs)  
+> [trait_simple_vs_enum.rs](src/trait_simple_vs_enum.rs)  
+> [traits_return_impl.rs](src/traits_return_impl.rs)  
+> [traits_associated_constants.rs](src/traits_associated_constants.rs)  
+> [traits_default_type_parameter.rs](src/traits_default_type_parameter.rs)    
+> [traits_object_vs_struct_obj.rs](src/traits_object_vs_struct_obj.rs)  
+> [traits_return_impl.rs](src/traits_return_impl.rs)  
+> [traits_same_name_fn_call.rs](src/traits_same_name_fn_call.rs)    
 > [traits_supertraits.rs](src/traits_supertraits.rs)  
-> [type_.rs](src/type_.rs)  
-> [unit_integration_tests.rs](src/unit_integration_tests.rs)  
-> [unit_tested_file.rs](src/unit_tested_file.rs)  
-> [web-server-async-and-parallel](src/web-server-async-and-parallel)  
-> [web-server-multi-threaded](src/web-server-multi-threaded)  
+> [traits_when_to_use_dyn_dispatch.rs](src/traits_when_to_use_dyn_dispatch.rs)      
+> [type_.rs](src/type_.rs)    
+> [unit_integration_tests.rs](src/unit_integration_tests.rs)   
+> [unit_tested_file.rs](src/unit_tested_file.rs)   
+> [web-server-async-and-parallel](src/web-server-async-and-parallel)    
+> [web-server-multi-threaded](src/web-server-multi-threaded)   
 
 
 #### Sources: