Restore README title and subtitle (#1314)

* restore readme title block

* center readme badges

Author: danielchalef

README.md

@@ -4,6 +4,13 @@
   </a>
 </p>
 
+<h1 align="center">
+Graphiti
+</h1>
+<h2 align="center">Build Temporal Context Graphs for AI Agents</h2>
+
+<div align="center">
+
 [![Lint](https://github.com/getzep/Graphiti/actions/workflows/lint.yml/badge.svg?style=flat)](https://github.com/getzep/Graphiti/actions/workflows/lint.yml)
 [![Unit Tests](https://github.com/getzep/Graphiti/actions/workflows/unit_tests.yml/badge.svg)](https://github.com/getzep/Graphiti/actions/workflows/unit_tests.yml)
 [![MyPy Check](https://github.com/getzep/Graphiti/actions/workflows/typecheck.yml/badge.svg)](https://github.com/getzep/Graphiti/actions/workflows/typecheck.yml)
@@ -13,8 +20,13 @@
 [![arXiv](https://img.shields.io/badge/arXiv-2501.13956-b31b1b.svg?style=flat)](https://arxiv.org/abs/2501.13956)
 [![Release](https://img.shields.io/github/v/release/getzep/graphiti?style=flat&label=Release&color=limegreen)](https://github.com/getzep/graphiti/releases)
 
+</div>
+<div align="center">
+
 <a href="https://trendshift.io/repositories/12986" target="_blank"><img src="https://trendshift.io/api/badge/repositories/12986" alt="getzep%2Fgraphiti | Trendshift" style="width: 250px; height: 55px;" width="250" height="55"/></a>
 
+</div>
+
 ⭐ *Help us reach more developers and grow the Graphiti community. Star this repo!*
 
 &nbsp;