Switches to our own version of the Url Detector

.claude/skills/quartz-integration/SKILL.md

@@ -54,7 +54,6 @@ Quartz exposes these as `api` (you get them transitively):
 | `fr.acinq.secp256k1:secp256k1-kmp-*` | Schnorr signing |
 | `com.github.anthonynsimon:rfc3986-normalizer` | Relay URL normalization |
 | `com.fasterxml.jackson.module:jackson-module-kotlin` | Event JSON parsing |
-| `com.linkedin.urls:url-detector` | URL extraction from content |
 
 For Android, add to `build.gradle.kts`:
 ```kotlin

.claude/skills/quartz-integration/references/gradle-setup.md

@@ -92,7 +92,6 @@ dependencies {
 ### JVM + Android (`jvmAndroid`)
 - `com.github.anthonynsimon:rfc3986-normalizer` (URL normalization)
 - `com.fasterxml.jackson.module:jackson-module-kotlin` (JSON)
-- `com.linkedin.urls:url-detector` (URL extraction)
 - `com.squareup.okhttp3:okhttp` (WebSocket)
 - `ru.gildor.coroutines:kotlin-coroutines-okhttp`
 - `nl.bommber:kchesslib` (NIP-64 chess, version pinned to 1.0.0)