fix: remove unnecessary line break in multi-threaded performance section

Author: madeline-underwood

content/learning-paths/servers-and-cloud-computing/llama_cpp_streamline/6_multithread_analyze.md

@@ -8,7 +8,7 @@ layout: learningpathall
 
 ## Analyze multi-threaded performance
 
-The CPU backend in llama.cpp uses multiple cores and threads to accelerate operator execution.  
+The CPU backend in llama.cpp uses multiple cores and threads to accelerate operator execution.
 
 It creates a threadpool, where:  
 - The number of threads is controlled by the `-t` option