Sort envs in docs (#158)

Author: Noah Hanjun Lee

docs/references/configurations.md

@@ -2,26 +2,26 @@
 
 Index of server configuration settings:
 
-* [GITPLOY_SERVER_HOST](./GITPLOY_SERVER_HOST.md)
-* [GITPLOY_SERVER_PROTO](./GITPLOY_SERVER_PROTO.md)
-* [GITPLOY_PROXY_SERVER_HOST](./GITPLOY_PROXY_SERVER_HOST.md)
-* [GITPLOY_PROXY_SERVER_PROTO](./GITPLOY_PROXY_SERVER_PROTO.md)
-* [GITPLOY_WEBHOOK_SECRET](./GITPLOY_WEBHOOK_SECRET.md)
-* [GITPLOY_ORGANIZATION_ENTRIES](./GITPLOY_ORGANIZATION_ENTRIES.md)
-* [GITPLOY_MEMBER_ENTRIES](./GITPLOY_MEMBER_ENTRIES.md)
 * [GITPLOY_ADMIN_USERS](./GITPLOY_ADMIN_USERS.md)
+* [GITPLOY_GITHUB_BASE_URL](./GITPLOY_GITHUB_BASE_URL.md)
 * [GITPLOY_GITHUB_CLIENT_ID](./GITPLOY_GITHUB_CLIENT_ID.md)
 * [GITPLOY_GITHUB_CLIENT_SECRET](./GITPLOY_GITHUB_CLIENT_SECRET.md)
-* [GITPLOY_GITHUB_BASE_URL](./GITPLOY_GITHUB_BASE_URL.md)
 * [GITPLOY_GITHUB_SCOPES](./GITPLOY_GITHUB_SCOPES.md)
+* [GITPLOY_LICENSE](./GITPLOY_LICENSE.md)
+* [GITPLOY_MEMBER_ENTRIES](./GITPLOY_MEMBER_ENTRIES.md)
+* [GITPLOY_ORGANIZATION_ENTRIES](./GITPLOY_ORGANIZATION_ENTRIES.md)
+* [GITPLOY_PROXY_SERVER_HOST](./GITPLOY_PROXY_SERVER_HOST.md)
+* [GITPLOY_PROXY_SERVER_PROTO](./GITPLOY_PROXY_SERVER_PROTO.md)
+* [GITPLOY_SERVER_HOST](./GITPLOY_SERVER_HOST.md)
+* [GITPLOY_SERVER_PROTO](./GITPLOY_SERVER_PROTO.md)
 * [GITPLOY_SLACK_CLIENT_ID](./GITPLOY_SLACK_CLIENT_ID.md)
 * [GITPLOY_SLACK_CLIENT_SECRET](./GITPLOY_SLACK_CLIENT_SECRET.md)
 * [GITPLOY_SLACK_SIGNING_SECRET](./GITPLOY_SLACK_SIGNING_SECRET.md)
 * [GITPLOY_STORE_DRIVER](./GITPLOY_STORE_DRIVER.md)
 * [GITPLOY_STORE_SOURCE](./GITPLOY_STORE_SOURCE.md)
 * [GITPLOY_TLS_CERT](./GITPLOY_TLS_CERT.md)
 * [GITPLOY_TLS_KEY](./GITPLOY_TLS_KEY.md)
-* [GITPLOY_LICENSE](./GITPLOY_LICENSE.md)
+* [GITPLOY_WEBHOOK_SECRET](./GITPLOY_WEBHOOK_SECRET.md)
 
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