Add headers; fix images and links

Manage-inquiries.md

@@ -1,19 +1,18 @@
-# Organise
+# Manage inquiries
+
+## Organise
 
 You can find all inquiries that you saved in `Inquiries` (fig. 1).
 
-<p align="center"> <img class="figure" src="./img/Screenshot_my_inquiries.png"
-width="700"/> </p>
-
-<p align="center"> <sub> Fig. 1: Inquiries </sub> </p>
+![Fig. 1: Inquiries](./img/Screenshot_my_inquiries.png)
 
 To manipulate one inquiry hover the cursor over the row with the inquiry and
 choose the action:
 
-* <img src="./img/rename.svg"/> – rename an inquiry
-* <img src="./img/copy.svg"/> – duplicate an inquiry
-* <img src="./img/file-export.svg"/> – export an inquiry to JSON file
-* <img src="./img/delete.svg"/> – delete an inquiry
+* ![](./img/rename.svg) – rename an inquiry
+* ![](./img/copy.svg) – duplicate an inquiry
+* ![](./img/file-export.svg) – export an inquiry to JSON file
+* ![](./img/delete.svg) – delete an inquiry
 
 To edit a query or visualisation settings of an inquiry click on the respective
 row. You will be redirected to `Workspace` where the chosen inquiry will be
@@ -27,19 +26,14 @@ You can also delete or export a group of inquiries to a JSON file. Select
 inquiries with checkboxes and press `Delete`/`Export` button above the grid
 (fig. 2).
 
-<p align="center"> <img class="figure" src="./img/Screenshot_group.png?0.15.0"
-width="600"/>  </p>
-
-
-<p align="center"> <sub> Fig. 2: Inquiries: a group of inquiries is selected
-</sub> </p>
+![Fig. 2: Inquiries: a group of inquiries is selected](./img/Screenshot_group.png)
 
 > **Note:** Some operations are not available for predefined inquiries. Read
 > [Predefined inquiries][1] for details.
 
-# Import
+## Import
 
 Click `Import` button on `Inquiries` page to import inquiries from a JSON file
 generated by export.
 
-[1]: Predefined-inquiries
+[1]: ../Predefined-inquiries