Syncing docs to get Shaped fill tool mode updates

docs/en/README.txt

@@ -561,10 +561,14 @@ Available Tools
                 fades away (a gradient) towards where you drag the mouse.
               * Radial — click once to fill an area with a color that fades
                 away (a gradient) radially, centered on where you clicked.
+              * Shaped — click once to fill an area with a color that fades
+                away (a gradient), following the contours of the shape you're
+                filling.
 
            📜 Note: Prior to Tux Paint 0.9.24, "Fill" was a Magic tool (see
            below). Prior to Tux Paint 0.9.26, the "Fill" tool only offered
-           the 'Solid' method of filling.
+           the 'Solid' method of filling. 'Shaped' fill was introduced in Tux
+           Paint 0.9.29.
 
    "Magic" Tool (Special Effects)
 

docs/en/html/README.html

@@ -873,11 +873,12 @@
       <li><strong>Brush</strong> &mdash; click and drag to fill an area with a solid color using freehand painting.</li>
       <li><strong>Linear</strong> &mdash; click and then drag to fill the area with color that fades away (a gradient) towards where you drag the mouse.</li>
       <li><strong>Radial</strong> &mdash; click once to fill an area with a color that fades away (a gradient) radially, centered on where you clicked.</li>
+      <li><strong>Shaped</strong> &mdash; click once to fill an area with a color that fades away (a gradient), following the contours of the shape you're filling.</li>
     </ul>
   </p>
 
   <p class="note">
-    <span title="Version variation">&#128220;</span>    <strong>Note:</strong> Prior to Tux Paint 0.9.24, "Fill" was a Magic tool (see below).    Prior to Tux Paint 0.9.26, the "Fill" tool only offered the 'Solid' method of filling.  </p>
+    <span title="Version variation">&#128220;</span>    <strong>Note:</strong> Prior to Tux Paint 0.9.24, "Fill" was a Magic tool (see below).    Prior to Tux Paint 0.9.26, the "Fill" tool only offered the 'Solid' method of filling.    'Shaped' fill was introduced in Tux Paint 0.9.29.  </p>
 </dd>
             <dt id="using_tools_drawing_magic">
   <strong>"Magic" Tool (Special Effects)</strong>

docs/en/html/tuxpaint-quickstart-guide.html

@@ -95,6 +95,7 @@
       <li>Brush - Paints with a solid color, without drawing outside the chosen area</li>
       <li>Linear - Fills the area with a linear gradient (drag to choose angle and gradient)</li>
       <li>Radial - Fills the area with a radial gradient, centered where you clicked/tapped</li>
+      <li>Shaped - Fills the area with a gradient that follows the contours of the area being filled</li>
     </ul>
   </li>
 </ul>

docs/en/tuxpaint-quickstart-guide.txt

@@ -90,6 +90,8 @@ Tools (Drawing)
             angle and gradient)
           * Radial - Fills the area with a radial gradient, centered where
             you clicked/tapped
+          * Shaped - Fills the area with a gradient that follows the contours
+            of the area being filled
 
   🪄Magic