diff --git a/.obsidian/community-plugins.json b/.obsidian/community-plugins.json
index dd76209..650efe9 100644
--- a/.obsidian/community-plugins.json
+++ b/.obsidian/community-plugins.json
@@ -1,5 +1,6 @@
 [
   "calendar",
   "calendar-hub",
-  "obsidian-git"
+  "obsidian-git",
+  "obsidian-icon-folder"
 ]
\ No newline at end of file
diff --git a/.obsidian/plugins/obsidian-icon-folder/data.json b/.obsidian/plugins/obsidian-icon-folder/data.json
new file mode 100644
index 0000000..d801b21
--- /dev/null
+++ b/.obsidian/plugins/obsidian-icon-folder/data.json
@@ -0,0 +1,31 @@
+{
+  "settings": {
+    "migrated": 6,
+    "iconPacksPath": ".obsidian/icons",
+    "fontSize": 16,
+    "emojiStyle": "native",
+    "iconColor": null,
+    "recentlyUsedIcons": [],
+    "recentlyUsedIconsSize": 5,
+    "rules": [],
+    "extraMargin": {
+      "top": 0,
+      "right": 4,
+      "bottom": 0,
+      "left": 0
+    },
+    "iconInTabsEnabled": false,
+    "iconInTitleEnabled": false,
+    "iconInTitlePosition": "above",
+    "iconInFrontmatterEnabled": false,
+    "iconInFrontmatterFieldName": "icon",
+    "iconColorInFrontmatterFieldName": "iconColor",
+    "iconsBackgroundCheckEnabled": false,
+    "iconsInNotesEnabled": true,
+    "iconsInLinksEnabled": true,
+    "iconIdentifier": ":",
+    "lucideIconPackType": "native",
+    "debugMode": false,
+    "useInternalPlugins": false
+  }
+}
\ No newline at end of file
diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json
index 55c7669..a58a9de 100644
--- a/.obsidian/workspace.json
+++ b/.obsidian/workspace.json
@@ -11,13 +11,32 @@
             "id": "25aae42aaab4abe7",
             "type": "leaf",
             "state": {
-              "type": "empty",
-              "state": {},
+              "type": "markdown",
+              "state": {
+                "file": "Дейли журнал/2026-07-19.md",
+                "mode": "source",
+                "source": false
+              },
               "icon": "lucide-file",
-              "title": "New tab"
+              "title": "2026-07-19"
+            }
+          },
+          {
+            "id": "e4fd008d932ed3f0",
+            "type": "leaf",
+            "state": {
+              "type": "markdown",
+              "state": {
+                "file": "data mining.md",
+                "mode": "source",
+                "source": false
+              },
+              "icon": "lucide-file",
+              "title": "data mining"
             }
           }
-        ]
+        ],
+        "currentTab": 1
       }
     ],
     "direction": "vertical"
@@ -90,7 +109,7 @@
             "state": {
               "type": "backlink",
               "state": {
-                "file": "общее заметки/Gibbs sampling.md",
+                "file": "data mining.md",
                 "collapseAll": true,
                 "extraContext": false,
                 "sortOrder": "alphabetical",
@@ -100,7 +119,7 @@
                 "unlinkedCollapsed": false
               },
               "icon": "links-coming-in",
-              "title": "Backlinks for Gibbs sampling"
+              "title": "Backlinks for data mining"
             }
           },
           {
@@ -138,13 +157,13 @@
             "state": {
               "type": "outline",
               "state": {
-                "file": "общее заметки/Gibbs sampling.md",
+                "file": "data mining.md",
                 "followCursor": false,
                 "showSearch": false,
                 "searchQuery": ""
               },
               "icon": "lucide-list",
-              "title": "Outline of Gibbs sampling"
+              "title": "Outline of data mining"
             }
           },
           {
@@ -180,9 +199,19 @@
               "icon": "lucide-archive",
               "title": "All properties"
             }
+          },
+          {
+            "id": "d271647e3fc821a2",
+            "type": "leaf",
+            "state": {
+              "type": "git-view",
+              "state": {},
+              "icon": "git-pull-request",
+              "title": "Source Control"
+            }
           }
         ],
-        "currentTab": 5
+        "currentTab": 7
       }
     ],
     "direction": "horizontal",
@@ -201,8 +230,11 @@
       "obsidian-git:Open Git source control": false
     }
   },
-  "active": "25aae42aaab4abe7",
+  "active": "e4fd008d932ed3f0",
   "lastOpenFiles": [
+    "data mining.md",
+    "Дейли журнал/2026-08-16.md",
+    "Дейли журнал/2026-07-19.md",
     "общее заметки/100 ml вопросов.md",
     "общее заметки/Gibbs sampling.md",
     "общее заметки/Marcov chain.md",
@@ -217,7 +249,6 @@
     "общее заметки/IELTS.md",
     "общее заметки/МФТИ учебники.md",
     "общее заметки/SVD (singular value decomposition).md",
-    "Дейли журнал/2026-07-19.md",
     "общее заметки/ответы на 100/ответ 3.md",
     "общее заметки/ответы на 100/ответ 2.md",
     "общее заметки/ответы на 100",
diff --git a/data mining.md b/data mining.md
new file mode 100644
index 0000000..fed380d
--- /dev/null
+++ b/data mining.md	
@@ -0,0 +1 @@
+smt
\ No newline at end of file
diff --git a/Дейли журнал/2026-08-16.md b/Дейли журнал/2026-08-16.md
new file mode 100644
index 0000000..e69de29