Doc: sync from Wiki, generate HTML

Closes #291
Fixes #227

Modifications
 - HTML content: match the new Wiki structure
 - Makefile
   - generate a custom HTML sidebar
   - include the sidebar on all pages
   - infer and prepend page titles
   - handle relative links
   - add title metadata, e.g. Shaarli - <Page Name>

Signed-off-by: VirtualTam <virtualtam@flibidi.net>

1 files changed, 16 insertions, 0 deletions

diff --git a/doc/Firefox-share.md b/doc/Firefox-share.md
new file mode 100644
index 00000000..58adc58f
--- /dev/null
+++ b/doc/Firefox-share.md
@@ -0,0 +1,16 @@
+#Firefox share
+### Add Shaarli as a sharing service to Firefox
+
+ * Open your Shaarli and `Login`
+ * Click the `Tools` button in the top bar
+ * Click the `✚Add to Firefox social` button and accept the activation.
+
+
+### Sharing links using Firefox share
+
+ * Add the sharing service as described above
+ * When you are visiting a webpage you would like to share with Shaarli, click the Firefox _Share_ button [images/firefoxshare.png](images/firefoxshare.png.html)
+ * You can edit your link before and after saving, just like the bookmarklet above.
+
+|     | Your Shaarli instance must be hosted on an HTTPS (SSL/TLS secure connection) enabled server for Firefox Share to work. Firefox Share will not work over plain HTTP connections. |
+|------|-------------------------------------------------------------------------------|