Update documentation

Author: imed-ghomari

docs/.obsidian/workspace

@@ -9,7 +9,7 @@
         "state": {
           "type": "markdown",
           "state": {
-            "file": "docs/Imed/5_Notes.md",
+            "file": "docs/Imed/3_Columns.md",
             "mode": "source",
             "source": false
           }
@@ -77,7 +77,7 @@
             "state": {
               "type": "backlink",
               "state": {
-                "file": "docs/Imed/5_Notes.md",
+                "file": "docs/Imed/3_Columns.md",
                 "collapseAll": false,
                 "extraContext": false,
                 "sortOrder": "alphabetical",
@@ -94,7 +94,7 @@
             "state": {
               "type": "outgoing-link",
               "state": {
-                "file": "docs/Imed/5_Notes.md",
+                "file": "docs/Imed/3_Columns.md",
                 "linksCollapsed": false,
                 "unlinkedCollapsed": true
               }
@@ -117,7 +117,7 @@
             "state": {
               "type": "outline",
               "state": {
-                "file": "docs/Imed/5_Notes.md"
+                "file": "docs/Imed/3_Columns.md"
               }
             }
           }
@@ -130,9 +130,9 @@
   },
   "active": "1388ebae61465da7",
   "lastOpenFiles": [
+    "docs/Imed/5_Notes.md",
     "docs/Imed/4_Properties.md",
     "docs/Imed/6_Viewing data.md",
-    "docs/Imed/5_Notes.md",
     "docs/Imed/3_Columns.md",
     "docs/Imed/2_Sources.md",
     "docs/Imed/1_index.md",

docs/docs/Imed/3_Columns.md

@@ -9,9 +9,9 @@ Be aware that this will overide any previously created columns, you'll have to c
 ### Add from template
 The plugin can look at only one file (as a template), and grab only this file's metadata as columns. The list of files to choose from is provided from the used source, and can be found in the database setting under `select file as column template`.
 ## Hiding
-You can hide the columns while keeping the underlying metadata.
+You can hide the columns while keeping the underlying metadata by using the column menu or by pressing the `+` button, where you'll see a list of all the columns (hidden or not).
 ## Removing
-You can remove the column and remove its underlying metadata. Make sure to enable `configuration about columns > remove fields` in the plugin setting or in the database settings.
+You can remove the column and remove its underlying metadata by using the column menu. Make sure to enable `configuration about columns > remove fields` in the plugin setting or in the database settings.
 ## Resizing
 You can resize columns by draging the handle at the right of the column header.
 ## Reordering