Fixed completion by changing package LRTC to folder LRTC

.gitmodules

 [submodule "+LRTC"]
 	path = +LRTC
-	url = git@gitlab.inria.fr:edib/lrtc.git
+	url = git@gitlab.inria.fr:edib/lrtc.git
\ No newline at end of file

complete.m

@@ -2,6 +2,10 @@ function [M,Mask] = complete(M,varargin)
 %COMPLETE Summary of this function goes here
 %   Detailed explanation goes here
 
+Dir = mfilename('fullpath');
+Dir = fileparts(Dir); 
+addpath(genpath(fullfile(Dir,'LRTC')));
+
 p = inputParser;
 p.addOptional('Method', 'rank', @ischar);
 p.parse(varargin{:});