diff --git a/code/README.md b/code/README.md
index 977275a3..b042facf 100644
--- a/code/README.md
+++ b/code/README.md
@@ -1,8 +1,12 @@
-### Download poli3.npz matrice
-
+### Download matrices 
+## poli3.npz matrice
 https://wutwaw-my.sharepoint.com/:u:/g/personal/01156786_pw_edu_pl/EZQv_ttJO1lAgiV8HOutZQQBmGGjXm5fhLmkOcvEPHqeDg?e=XygcyO 
+## nemeth12.npz matrice
+https://wutwaw-my.sharepoint.com/:u:/g/personal/01156786_pw_edu_pl/EeCGZePTxDdOhV91lJw6viQBhOXtxTlWNoj85lyZCoA26w?e=AcOVcK
+## spd_10000.npz matrice
+https://wutwaw-my.sharepoint.com/:u:/g/personal/01156786_pw_edu_pl/EeCGZePTxDdOhV91lJw6viQBhOXtxTlWNoj85lyZCoA26w?e=AcOVcK
 
-This link will expire on 24-02-2024
+Those link will expire on 24-02-2024
 
 Put the matrice in code folder
 
diff --git a/code/nemeth12.npz b/code/nemeth12.npz
deleted file mode 100644
index 12f9c5b4..00000000
--- a/code/nemeth12.npz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:22f40ca5999e5d272ff857396b3f5eb6b243c6f7ea8221f5b1fbf12f7d598c2f
-size 722989366
diff --git a/code/spd_10000.npz b/code/spd_10000.npz
deleted file mode 100644
index 7400069c..00000000
--- a/code/spd_10000.npz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:fabeafe4c954209a386c0c9517b186601f91c233b02bd6656f2a33c7cb6481c3
-size 800081030