Update appstream metadata

Add a auto correct entry
Fix a issue in the previously suggestion selection code in Phonetic method

Author: mominul

data/autocorrect.json

@@ -1363,6 +1363,7 @@
   "onujjol": "onujjwol",
   "O-O": "O-O",
   "open": "Open",
+  "openbangla": "Openbangla",
   "openoffice": "Open`ofis",
   "operating": "opareTing",
   "operation": "opareSan",

data/io.github.openbangla.keyboard.metainfo.xml

@@ -15,91 +15,8 @@
             So Avro Keyboard users will feel at home with OpenBangla Keyboard in Linux.
         </p>
     </description>
-    <releases>
-        <release version="1.5.1" date="2018-10-13" urgency="medium">
-            <description>
-                <ul>
-                    <li>
-                        Fixes a dictionary loading issue which was affecting in some scenarios.
-                    </li>
-                    <li>
-                        Polished some UI dialogs.
-                    </li>
-                </ul>
-            </description>
-        </release>
-        <release version="1.5.0" date="2018-06-30" urgency="medium">
-            <description>
-                <ul>
-                    <li>
-                        AutoCorrect item is shown as the first suggestion item if available when writing using Avro
-                        Phonetic method.
-                    </li>
-                    <li>
-                        Performance update for Avro Phonetic suggestion making code.
-                    </li>
-                    <li>
-                        Be less restrictive when saving users selection.
-                    </li>
-                    <li>
-                        Now it is possible write using AltGr and ShiftAltGr layer when using Fixed layout methods. Fixes
-                        bug https://github.com/OpenBangla/OpenBangla-Keyboard/issues/40
-                    </li>
-                    <li>
-                        Auto update checking is now configurable from settings dialog. There is now also a menu item in
-                        the TopBar for instant update checking.
-                    </li>
-                    <li>
-                        Fixed a crash. https://github.com/OpenBangla/OpenBangla-Keyboard/issues/52
-                    </li>
-                </ul>
-            </description>
-        </release>
-        <release version="1.4.0" date="2018-05-04" urgency="medium">
-            <description>
-                <ul>
-                    <li>
-                        Fixes a serious bug https://github.com/OpenBangla/OpenBangla-Keyboard/issues/26.
-                    </li>
-                    <li>
-                        OpenBangla Keyboard will check for updates automatically and notify the user if an update is
-                        available.
-                    </li>
-                </ul>
-            </description>
-        </release>
-        <release version="1.3.0" date="2018-04-27" urgency="medium">
-            <description>
-                <ul>
-                    <li>
-                        OpenBangla Keyboard now features a Phonetic AutoCorrect Preference Dialog.
-                        User now can view/edit/add AutoCorrect entries.
-                    </li>
-                    <li>
-                        Better Topbar integration with X11 windowing system and reduce the size of TopBar.
-                    </li>
-                    <li>
-                        Let users turn off candidate box.
-                    </li>
-                    <li>
-                        Now supports RPM packaging.
-                    </li>
-                    <li>
-                        Fixed issue https://github.com/OpenBangla/OpenBangla-Keyboard/issues/17.
-                        OpenBangla Keyboard was failing to store Layout setting when using Qt 5.10 version.
-                    </li>
-                    <li>
-                        Improved Settings dialog UI.
-                    </li>
-                    <li>
-                        Rewritten Avro Layout conversion code.
-                        OpenBangla Keyboard now handles errors more gracefully and reports them to the user.
-                    </li>
-                </ul>
-            </description>
-        </release>
-    </releases>
     <project_license>GPL-3.0+</project_license>
     <url type="homepage">http://openbangla.github.io/</url>
     <url type="bugtracker">https://github.com/OpenBangla/OpenBangla-Keyboard/issues</url>
+    <icon type="remote" width="48" height="48">https://github.com/OpenBangla/OpenBangla-Keyboard/raw/master/data/48.png</icon>
 </component>