docs(fallbacks): fix typo 'resilliancy' -> 'resilience' (#1735)

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> [!IMPORTANT]
> Fix typo 'resilliancy' to 'resilience' in documentation files related
to the fallback provider.
> 
>   - **Documentation**:
> - Fix typo 'resilliancy' to 'resilience' in
`prompt_fiddle_example.baml`, `fallback.mdx`, and `fallbacks.baml`.
> 
> <sup>This description was created by </sup>[<img alt="Ellipsis"
src="https://img.shields.io/badge/Ellipsis-blue?color=175173">](https://www.ellipsis.dev?ref=BoundaryML%2Fbaml&utm_source=github&utm_medium=referral)<sup>
for 1a5bf60. It will automatically
update as commits are pushed.</sup>

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---------

Co-authored-by: hellovai <vbv@boundaryml.com>

Author: Elijas

engine/baml-lib/baml/tests/validation_files/prompt_fiddle_example.baml

@@ -204,7 +204,7 @@ client<llm> Gemini {
   }
 }
 
-// You can use the fallback provider to add more resilliancy to your application.
+// You can use the fallback provider to add more resilience to your application.
 
 // A fallback will attempt to use the first client, and if it fails, it will try the second client, and so on.
 

fern/03-reference/baml/clients/strategy/fallback.mdx

@@ -3,7 +3,7 @@ title: fallback
 ---
 
 
-You can use the `fallback` provider to add more resilliancy to your application.
+You can use the `fallback` provider to add more resilience to your application.
 
 A fallback will attempt to use the first client, and if it fails, it will try the second client, and so on.
 
@@ -73,4 +73,4 @@ client<llm> MegaClient {
     ]
   }
 }
-```
+```

typescript/fiddle-frontend/public/_examples/all-projects/baml_src/adding-resiliency/fallbacks.baml

@@ -1,4 +1,4 @@
-// You can use the fallback provider to add more resilliancy to your application.
+// You can use the fallback provider to add more resilience to your application.
 
 // A fallback will attempt to use the first client, and if it fails, it will try the second client, and so on.