Addresses #6165 by removing incorrect and conflicting instruction abo…

…ut not using scheme on "next two variables". Second example does indeed include scheme and first example produces an incorrect link without scheme included.

example.env

@@ -24,8 +24,7 @@ TM_APP_API_VERSION=v2
 TM_ORG_NAME="Humanitarian OpenStreetMap Team"
 TM_ORG_CODE=HOT
 TM_ORG_LOGO=https://cdn.img.url/logo.png
-# Don't use http or https on the following two variables
-TM_ORG_URL=example.com
+TM_ORG_URL=https://example.com
 TM_ORG_PRIVACY_POLICY_URL=https://www.hotosm.org/privacy
 TM_ORG_TWITTER=http://twitter.com/hotosm
 TM_ORG_FB=https://www.facebook.com/hotosm