Update docs

Author: babaissarkar

README.md

@@ -8,9 +8,9 @@ Head over to the **Actions** tab, then download the artifacts for your OS from t
 
 # Usage
 * Click **Open Background** from the **File** menu to select a background to draw the markers on.
-* Click **Add more markers** button and select Battle for Wesnoth *misc* directory (the one with the new_journey/new_rest marker etc.).
-* Select a marker from the adjoining list and click on the background to draw. Supported markers and their corresponding macros which will be generated can be [here](https://github.com/babaissarkar/WesnothMapTracker/blob/main/src/main/resources/names.properties). (You can map any other markers by editing the properties file and rebuilding, or can request me to add it.)
-* Save using **File > Save** once you are done. The output is like this:
+* Some markers are preloaded. Click **Load more graphics** button and select Battle for Wesnoth *misc* directory (the one with the new_journey/new_rest marker etc.) or your directory with more images to use them as markers.
+* Select a marker from the adjoining list and click on the background to draw. For preloaded markers, their corresponding macros which will be generated is defined [here](https://github.com/babaissarkar/WesnothMapTracker/blob/main/src/main/resources/names.properties). (You can map any other markers by editing the properties file and rebuilding, or can request me to add it.)
+* Save using **File > Save** once you are done (or copy/paste from the output text area in the bottom pane). The output is like this:
 ```
   {NEW_JOURNEY 455 300}
   {NEW_REST 500 300}

src/main/resources/docs/Usage.html

@@ -1,7 +1,6 @@
 <ul>
-<li>Click <strong>Open Background</strong> from the <strong>File</strong> menu to select a background to draw the markers on.</li><br/>
-<li>Click <strong>Add more markers</strong> button and select Battle for Wesnoth <em>misc</em> directory (the one with the <em>new journey/new rest</em> markers etc).<br/>
-<strong>Supported Markers</strong><br/>
+<li>Click <strong>Open Background...</strong> from the <strong>File</strong> menu to select a background to draw the markers on.</li><br/>
+<li>The following markers are available by default:<br/>
 <code>
 new-journey.png=NEW_JOURNEY<br/>
 dot-white.png=OLD_JOURNEY<br/>
@@ -12,7 +11,7 @@
 flag-red2.png=NEW_REST<br/>
 flag-white.png=OLD_REST<br/>
 </code>
-<br/>
+To add more, you can click the <strong>Load more graphics</strong> button and select the directory with the marker images.</li><br/>
 <li>Save using <strong>File > Save</strong> once you are done. The output is like this:
 <br/>
 <code>