Logo-1 Adding istio logo in README.md (#27270)

Signed-off-by: Ranabir Chakraborty <[email protected]>

Author: RanabirChakraborty

README.md

@@ -1,8 +1,12 @@
-[![Go Report Card](https://goreportcard.com/badge/github.com/istio/istio)](https://goreportcard.com/report/github.com/istio/istio)
-[![GoDoc](https://godoc.org/istio.io/istio?status.svg)](https://godoc.org/istio.io/istio)
+<a href="https://istio.io/">
+    <img src="logo/istio-bluelogo-whitebackground-unframed.svg" alt="Istio logo" title="Istio" align="right" width="100" />
+</a>
 
 # Istio
 
+[![Go Report Card](https://goreportcard.com/badge/github.com/istio/istio)](https://goreportcard.com/report/github.com/istio/istio)
+[![GoDoc](https://godoc.org/istio.io/istio?status.svg)](https://godoc.org/istio.io/istio)
+
 An open platform to connect, manage, and secure microservices.
 
 - For in-depth information about how to use Istio, visit [istio.io](https://istio.io)