change url and add redirects

Author: shuangela

config/redirects

@@ -8,6 +8,7 @@ symlink: current -> v1.20
 # general redirects
 [v1.17-v1.19]: ${prefix}/${version}/tutorial/client-side-encryption/ -> ${base}/${version}/tutorial/encryption/
 [v1.16]: ${prefix}/${version}/tutorial/encryption/ -> ${base}/${version}/
+[v1.20-*]: ${prefix}/${version}/get-started/connect-to-mongodb -> ${base}/get-started/run-sample-query
 
 # standardization redirects
 
@@ -48,3 +49,4 @@ symlink: current -> v1.20
 [*-v1.19]: ${prefix}/${version}/stable-api/ -> ${base}/${version}/tutorial/stable-api/
 [*-v1.19]: ${prefix}/${version}/whats-new/ -> ${base}/${version}/
 [*-v1.19]: ${prefix}/${version}/aws-lambda/ -> ${base}/${version}/tutorial/aws-lambda/
+

source/get-started.txt

@@ -23,7 +23,7 @@ Get Started with the PHP Library
    Download & Install </get-started/download-and-install/>
    Create a Deployment </get-started/create-a-deployment/>
    Create a Connection String </get-started/create-a-connection-string/>
-   Run a Sample Query </get-started/connect-to-mongodb/>
+   Run a Sample Query </get-started/run-sample-query/>
    Next Steps </get-started/next-steps/>
 
 Overview