📒 docs: Add newline for list to be correctly rendered in UI (danny-avila#1873)

Currently in the documentation page the bullet list is not rendered correctly. (See first paragraph on this docs page: https://docs.librechat.ai/install/configuration/litellm.html)

Author: arnoan

docs/install/configuration/litellm.md

@@ -6,6 +6,7 @@ weight: -7
 
 # Using LibreChat with LiteLLM Proxy 
 Use **[LiteLLM Proxy](https://docs.litellm.ai/docs/simple_proxy)** for: 
+
 * Calling 100+ LLMs Huggingface/Bedrock/TogetherAI/etc. in the OpenAI ChatCompletions & Completions format
 * Load balancing - between Multiple Models + Deployments of the same model LiteLLM proxy can handle 1k+ requests/second during load tests
 * Authentication & Spend Tracking Virtual Keys