Prettify docs (#177)

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Co-authored-by: KopekC <ed@codegen.com>

Author: kopekC

docs/tutorials/migrating-apis.mdx

@@ -25,6 +25,8 @@ old_param.rename("data")
 # process_data(input="test") -> process_data(data="test")
 ```
 
+<Info>See [dependencies and usages](/building-with-codegen/dependencies-and-usages) for more on updating parameter names and types.</Info>
+
 ### Adding Required Parameters
 
 When adding a new required parameter to an API:
@@ -41,6 +43,8 @@ for call in call_sites:
     call.add_argument("timeout=30")  # Add with a default value
 ```
 
+<Info>See [function calls and callsites](/building-with-codegen/function-calls-and-callsites) for more on handling call sites.</Info>
+
 ### Changing Parameter Types
 
 When updating parameter types:
@@ -58,6 +62,8 @@ for call in api_function.call_sites:
         arg.edit(f"UUID({arg.value})")
 ```
 
+<Info>See [working with type annotations](/building-with-codegen/type-annotations) for more on changing parameter types.</Info>
+
 ### Deprecating Functions
 
 When deprecating an old API in favor of a new one: