diff --git a/knowledge base/kubernetes/virtual-kubelet.placeholder b/knowledge base/kubernetes/virtual-kubelet.placeholder
new file mode 100644
index 0000000..d4748a7
--- /dev/null
+++ b/knowledge base/kubernetes/virtual-kubelet.placeholder	
@@ -0,0 +1,3 @@
+https://www.youtube.com/watch?v=06bKlSmVwIg
+https://virtual-kubelet.io/
+https://github.com/virtual-kubelet/virtual-kubelet
diff --git a/knowledge base/safe.placeholder b/knowledge base/safe.placeholder
index a2c602a..78e9200 100644
--- a/knowledge base/safe.placeholder	
+++ b/knowledge base/safe.placeholder	
@@ -1 +1,2 @@
-https://freedium.cfd/https://medium.com/agileinsider/the-illusion-of-safe-unmasking-the-flaws-of-scaled-agile-5b0df6ef77e3
+https://freedium.cfd/
+https://medium.com/agileinsider/the-illusion-of-safe-unmasking-the-flaws-of-scaled-agile-5b0df6ef77e3