Redirect on same tab and updated install on more registries url

dashboard/src/main/home/onboarding/steps/ConnectRegistry/forms/_DORegistryForm.tsx

@@ -85,7 +85,6 @@ export const CredentialsForm: React.FC<{
         </div>
       )}
       <ConnectDigitalOceanButton
-        target={"_blank"}
         href={`/api/projects/${project?.id}/oauth/digitalocean?redirect_uri=${encoded_redirect_uri}`}
       >
         {connectedAccount !== null

dashboard/src/main/home/onboarding/steps/ConnectSource.tsx

@@ -110,7 +110,9 @@ const ConnectSource: React.FC<{
           </List>
           <Helper>
             Don't see the right repos?{" "}
-            <A href={"/api/integrations/github-app/install"}>
+            <A
+              href={`/api/integrations/github-app/install?redirect_uri=${encoded_redirect_uri}`}
+            >
               Install Porter in more repositories
             </A>
             .

dashboard/src/main/home/onboarding/steps/ProvisionResources/forms/_DOProvisionerForm.tsx

@@ -107,7 +107,6 @@ export const CredentialsForm: React.FC<{
         </div>
       )}
       <ConnectDigitalOceanButton
-        target={"_blank"}
         href={`/api/projects/${project?.id}/oauth/digitalocean?redirect_uri=${encoded_redirect_uri}`}
       >
         {connectedAccount !== null