Update README.md (gobuffalo#37)

2 typos fixed

README.md

@@ -145,7 +145,7 @@ The `soda` command will generate Go models and, optionally, the associated migra
 $ soda generate model user name:text email:text
 ```
 
-Running this command with generate the following files:
+Running this command will generate the following files:
 
 ```text
 models/user.go
@@ -185,7 +185,7 @@ The `soda` command will generate SQL migrations (both the up and down) files for
 $ soda generate fizz name_of_migration
 ```
 
-Running this command with generate the following files:
+Running this command will generate the following files:
 
 ```text
 ./migrations/20160815134952_name_of_migration.up.fizz
@@ -200,7 +200,7 @@ If you want to generate old fashion `.sql` files you can use the `-t` flag for t
 $ soda generate sql name_of_migration
 ```
 
-Running this command with generate the following files:
+Running this command will generate the following files:
 
 ```text
 ./migrations/20160815134952_name_of_migration.up.sql