Update README.md

README.md

@@ -49,7 +49,7 @@ $ cmake .. && make -j
     * syslog.
     * Windows event log.
     * Windows debugger (```OutputDebugString(..)```).
-    * Easily [extendable](https://github.com/gabime/spdlog/wiki/4.-Sinks#implementing-your-own-sink]) with custom log targets.
+    * Easily [extendable](https://github.com/gabime/spdlog/wiki/4.-Sinks#implementing-your-own-sink) with custom log targets.
 * Log filtering - log levels can be modified in runtime as well as in compile time.
 * Support for loading log levels from argv or from environment var.
 * [Backtrace](#backtrace-support) support - store debug messages in a ring buffer and display later on demand.