Update arch.md

common/utils/DOC/loader/arch.md

@@ -4,4 +4,4 @@ The oai shared library loader is implemented in two source files, located in [co
 1. [load_module_shlib.c](https://gitlab.eurecom.fr/oai/openairinterface5g/tree/develop/common/utils/load_module_shlib.c) contains the loader implementation
 1.  [load_module_shlib.h](https://gitlab.eurecom.fr/oai/openairinterface5g/tree/develop/common/utils/load_module_shlib.h) is the loader include file containing both private and public data type definitions. It also contain API prototypes.  
 
-[loader home page](..loader.md)
+[loader home page](../loader.md)
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