Add 3.8 links and tags in README.md

Author: sanak

README.md

@@ -23,6 +23,11 @@ pgRouting Docker images.
 There are several versions available:
 
 - With pgRouting v3:
+  - [3.8 with Postgres 17 + PostGIS 3.5](17-3.5-3.8/). Docker image: `pgrouting/pgrouting:17-3.5-3.8`
+  - [3.8 with Postgres 16 + PostGIS 3.5](16-3.5-3.8/). Docker image: `pgrouting/pgrouting:16-3.5-3.8`
+  - [3.8 with Postgres 15 + PostGIS 3.5](15-3.5-3.8/). Docker image: `pgrouting/pgrouting:15-3.5-3.8`
+  - [3.8 with Postgres 14 + PostGIS 3.5](14-3.5-3.8/). Docker image: `pgrouting/pgrouting:14-3.5-3.8`
+  - [3.8 with Postgres 13 + PostGIS 3.5](13-3.5-3.8/). Docker image: `pgrouting/pgrouting:13-3.5-3.8`
   - [3.7 with Postgres 17 + PostGIS 3.5](17-3.5-3.7/). Docker image: `pgrouting/pgrouting:17-3.5-3.7`
   - [3.7 with Postgres 16 + PostGIS 3.5](16-3.5-3.7/). Docker image: `pgrouting/pgrouting:16-3.5-3.7`
   - [3.7 with Postgres 15 + PostGIS 3.5](15-3.5-3.7/). Docker image: `pgrouting/pgrouting:15-3.5-3.7`