IPCR Forge: fixes from the holyhorse run

- forge-runner: 1G (act_runner was OOM-killed mid-job at 256M)
- bridge: log rad's stdout on failure; page links Gitea from its own host
  (html_url is the internal address); description fallback without it
- docs/forge.md: holyhorse verification and findings 11-14

forge/web/index.html

@@ -347,7 +347,8 @@ for IPFS peers. Details: <a href="https://github.com/Yundera/ipcr" target="_blan
       repos.forEach(function (r) {
         var tr = el("tr");
         var td1 = el("td");
-        td1.appendChild(r.html_url ? link(r.html_url, r.full_name) : el("span", r.full_name));
+        // Not r.html_url: the bridge talks to Gitea's internal address, which is what Gitea puts there.
+        td1.appendChild(base ? link(url("gitea") + "/" + r.full_name, r.full_name) : el("span", r.full_name));
         var td2 = el("td");
         if (r.rid) {
           td2.appendChild(base ? link(url("radicle") + "/nodes/radicle-api-" + base + "/" + r.rid, r.rid) : el("code", r.rid));