diff --git a/_posts/0000-01-02-jubibabu b/_posts/0000-01-02-jubibabu
new file mode 100644
index 0000000..1746b99
--- /dev/null
+++ b/_posts/0000-01-02-jubibabu
@@ -0,0 +1,6 @@
+---
+layout: slide
+title: "Welcome to our second slide!"
+---
+Your text
+Use the left arrow to go back!
diff --git a/Gemfile.lock b/posts/_posts0000-01-02-jubibabu.md.
similarity index 98%
rename from Gemfile.lock
rename to posts/_posts0000-01-02-jubibabu.md.
index 901b662..d09c50d 100644
--- a/Gemfile.lock
+++ b/posts/_posts0000-01-02-jubibabu.md.
@@ -217,15 +217,15 @@ GEM
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
     mercenary (0.3.6)
-    mini_portile2 (2.5.1)
+    mini_portile2 (2.6.1)
     minima (2.5.1)
       jekyll (>= 3.5, < 5.0)
       jekyll-feed (~> 0.9)
       jekyll-seo-tag (~> 2.1)
     minitest (5.14.4)
     multipart-post (2.1.1)
-    nokogiri (1.11.4)
-      mini_portile2 (~> 2.5.0)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
       racc (~> 1.4)
     octokit (4.20.0)
       faraday (>= 0.9)