fix: format error from merge

Author: cjlyons

THIRD_PARTY_LICENSES.md

@@ -77,4 +77,3 @@ This script:
 ---
 
 **Last generated**: 2026-03-07
-

docs/user-guide/core-concepts.md

@@ -19,7 +19,6 @@ Algorithm selection comes from one of two configuration sources:
 
 In practice: your deployment chooses the source (env or config object), and that source determines which algorithm is used.
 
-
 ### HS512 (Symmetric)
 
 **HMAC-SHA-512** with 64-byte shared secrets.
@@ -37,7 +36,6 @@ In practice: your deployment chooses the source (env or config object), and that
 - Fast signing and verification
 - Secret rotation requires coordinated rollout across producers and consumers
 
-
 **Environment detection:**
 
 ```bash
@@ -130,7 +128,6 @@ JWT_JWKS_CACHE_TTL_SECONDS=300  # Optional: default 5 minutes
 
 The kit automatically detects which algorithm to use based on environment variables for HS512/EdDSA flows.
 
-
 **Detection logic:**
 
 ```