Fix SPA sample links and sample doc publishing

docs/lyng.io.db.md

@@ -190,7 +190,7 @@ assertThrows(RollbackException) {
 
 ## Runnable serialization sample
 
-A complete runnable example is in [examples/sqlite_serialization.lyng](/home/sergeych/dev/lyng/examples/sqlite_serialization.lyng).
+A complete runnable example is in [examples/sqlite_serialization.lyng](../examples/sqlite_serialization.lyng).
 
 It uses:
 

docs/pi_spigot_perf_baseline.md

@@ -4,7 +4,7 @@ Saved on April 4, 2026 before the `List<Int>` indexed-access follow-up fix.
 
 Benchmark target:
 - [examples/pi-bench.py](/home/sergeych/dev/lyng/examples/pi-bench.py)
-- [examples/pi-bench.lyng](/home/sergeych/dev/lyng/examples/pi-bench.lyng)
+- [examples/pi-bench.lyng](../examples/pi-bench.lyng)
 
 Execution path:
 - Python: `python3 examples/pi-bench.py`