docs(caching): add custom key value pairs to caching docs

b

docs/my-website/docs/caching/local_caching.md

@@ -32,6 +32,18 @@ response2 = completion(
 # response1 == response2, response 1 is cached
 ```
 
+## Custom Key-Value Pairs 
+Add custom key-value pairs to your cache. 
+
+```python 
+from litellm.caching import Cache
+cache = Cache()
+
+cache.add_cache(cache_key="test-key", result="1234")
+
+cache.get_cache(cache_key="test-key)
+```
+
 ## Caching with Streaming 
 LiteLLM can cache your streamed responses for you
 

docs/my-website/sidebars.js

@@ -132,11 +132,16 @@ const sidebars = {
     {
       type: "category",
       label: "Caching",
+      link: {
+        type: 'generated-index',
+        title: 'Providers',
+        description: 'Learn how to deploy + call models from different providers on LiteLLM',
+        slug: '/caching',
+      },
       items: [
-        "caching/caching",
+        "caching/local_caching",
         "caching/redis_cache",
         "caching/caching_api",
-        "caching/gpt_cache",
       ],
     },
     {