Rename overview image label

docs/docs/guides/self-cloud-hosting.md

@@ -13,7 +13,7 @@ I. Prerequisites
 1. Public facing gateway (e.g. AWS ALB) supporting the Kurtosis subdomain with certificate. The certificate should support the subdomain name and a wildcard subdomain prefix `*.<subdomain>` since the service port URLs format is `port-service-enclave.<subdomain>`. The gateway should terminate TLS.
 2. Host running Ubuntu to install and configure Kurtosis on. The host should be on a private subnet receiving traffic from the Gateway on port 80. Healthchecks should use the `/status` URL.
 
-![overview](/img/guides/self-hosting-overview.png)
+![self-hosting-overview](/img/guides/self-hosting-overview.png)
 
 II. Kurtosis Installation
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