diff --git a/.obsidian-git-data b/.obsidian-git-data
index 9e8d33994..0813ebcf0 100644
--- a/.obsidian-git-data
+++ b/.obsidian-git-data
@@ -1,2 +1,2 @@
-Wed Jun 30 2021 21:10:35 GMT+0200 (Central European Summer Time)
-Wed Jun 30 2021 21:09:35 GMT+0200 (Central European Summer Time)
\ No newline at end of file
+Wed Jun 30 2021 21:11:35 GMT+0200 (Central European Summer Time)
+Wed Jun 30 2021 21:10:35 GMT+0200 (Central European Summer Time)
\ No newline at end of file
diff --git a/.obsidian/workspace b/.obsidian/workspace
index 78f8ebad5..b301ea3bd 100644
--- a/.obsidian/workspace
+++ b/.obsidian/workspace
@@ -188,7 +188,7 @@
         "state": {
           "type": "markdown",
           "state": {
-            "file": "doubleloop.md",
+            "file": "x-frame-options.md",
             "mode": "source"
           }
         }
@@ -276,7 +276,7 @@
             "state": {
               "type": "backlink",
               "state": {
-                "file": "2021-06-30.md",
+                "file": "x-frame-options.md",
                 "collapseAll": false,
                 "extraContext": false,
                 "sortOrder": "alphabetical",
@@ -293,7 +293,7 @@
             "state": {
               "type": "outline",
               "state": {
-                "file": "2021-06-30.md"
+                "file": "x-frame-options.md"
               }
             }
           },
@@ -349,17 +349,17 @@
     "width": 300,
     "collapsed": true
   },
-  "active": "f3562790a5cec103",
+  "active": "fe6d51c421a6dec7",
   "lastOpenFiles": [
-    "2021-06-30.md",
+    "x-frame-options.md",
     "doubleloop.md",
+    "2021-06-30.md",
     "sutty.md",
     "agora social media integration.md",
     "hedgedoc.md",
     "2021-06-29.md",
     "p5.js.md",
     "events.md",
-    "agora social bridge.md",
-    "agora twitter integration.md"
+    "agora social bridge.md"
   ]
 }
\ No newline at end of file
diff --git a/x-frame-options.md b/x-frame-options.md
new file mode 100644
index 000000000..e69de29bb