Bump version number to 1.0

- A database rebuild is needed after some indexing changes
  (aca12c5c) and a tokenizer bug fix (dbec4df)

- This version change also shows the progress and maturity of the
  project, now supporting the source code of 16 projects.

Signed-off-by: Michael Opdenacker <michael.opdenacker@bootlin.com>

README.md

@@ -346,4 +346,4 @@ new project:
 
 You can then check that Elixir works through your http server.
 
-Note: this documentation applies to version 0.3 of Elixir.
+Note: this documentation applies to version 1.0 of Elixir.

templates/layout.html

@@ -56,7 +56,7 @@
 			<footer class="footer">
 				<span class="version"><a href="{{version}}/source">{{project}}</a> <em class="icon-tag">{{tag}}</em></span>
 				<a title="Go to top of the page" class="go-top icon-up screenreader" href="{{version}}/{{url}}#">Top</a>
-				<span class="poweredby">powered by <a target="_blank" href="https://github.com/bootlin/elixir">Elixir 0.3</a></span>
+				<span class="poweredby">powered by <a target="_blank" href="https://github.com/bootlin/elixir">Elixir 1.0</a></span>
 			</footer>
 		</div>
 		<script src="/script.js?v=3"></script>