added LICENSE file to repo

LICENSE

+Copyright 2022- Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research
+ 
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+ 
+1. Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
+ 
+2. Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+ 
+3. Neither the name of the copyright holder nor the names of its
+   contributors may be used to endorse or promote products derived from
+   this software without specific prior written permission.
+ 
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
\ No newline at end of file

README.md

@@ -16,7 +16,7 @@ A cross plattform project for android and ios to log events offline everywhere a
 - This "base data" is stored persistently, so that it is also available offline!
 
 ## Add Event Page
-- Usw Switch for automatic GNSS and Time update. 
+- Use Switch for automatic GNSS and Time update. 
 - Show "now" time button only if GNSS is disabled. This button shall fill the timestamp with the current utc time.
 - Add stores the event to a local sql database
 - A slide switch activates GNSS locationing. A field shall signal the GNSS status "no fix" or "x m presision". The fields lat, long, elevation and timestamp are updated automatically if GNSS is enabled.
@@ -71,7 +71,6 @@ Text: #57827E
 - Event Type /URN   Item separation and hightlighting chosen type as in configuration.
 - Is a field for end time required here?  
 - Label with counting up number? 
-- Block creation of a new event for e.g. 2 seconds after creation. This shall prevent unintended creation of multiple events. 
 - Deactivate Timestamp field and Now button if GNSS sync active. 
 - Choose Urns in configuration: Label on Add Event is beeing cleared but GNSS data is not Harmonize. 
 - GNSS switch next to lat long elevation field. Similar as the NOW field. (Feedback from Dana)
@@ -86,7 +85,7 @@ Text: #57827E
 
 ## Wishlist:
 - Allow upload of pictures  check interface how to upload with sensor. 
-- How to log events for a device which does not exist yet?   Dummy device in app and assign befor upload?   
+- How to log events for a device which does not exist yet? Dummy device in app and assign befor upload?   
 - Collection im Feld auswähle, Collection - Arbeitsgruppenzugehörigkeit. 
 - URN  Dropdown filter by character.  ~500 Geräte Verankerungsgeräte. Mission Sub Subcollecction/ Submission z.B. Verankerung oder Eisarbeiten oder Bojen?   
 - unique labels are desired by PANGAEA.  Is adding the MissionName as a prefix to label usfull? 

lib/overview.dart

@@ -77,7 +77,7 @@ class Overview extends StatelessWidget {
         children: <Widget>[
           const Icon( Icons.copyright_outlined),
           const Text('Alfred Wegener Institute'),
-          const Text('Data-Logistics-Support'),
+          const Text('Data Logistics Support'),
           const SizedBox(height: 15),
           const Text('Maximilian Betz'),
           const SizedBox(height: 0),