Add fluxday and Soplanning to Development/Projects Management category

Development/Projects_Management/README.md

@@ -6,6 +6,14 @@
 * Language : Javascript, PHP
 * Demo : http://collabtive.o-dyn.de/demo/
 
+### fluxday
+* Website : http://fluxday.io
+* Dockerfile : Yes
+* Android app : No
+* iOS app : No
+* Language : Ruby on Rails
+* Demo : http://fluxday.io
+
 ### Kanboard
 * Website : https://kanboard.net/
 * Dockerfile : Yes
@@ -37,6 +45,14 @@
 * Language : PHP
 * Demo : http://www.getsoloapp.com/demo/
 
+### Soplanning
+* Website : https://www.soplanning.org
+* Dockerfile : No
+* Android app : No
+* iOS app : No
+* Language : PHP
+* Demo : https://www.soplanning.org/en/online-demo
+
 ### TaskBoard
 * Website : https://taskboard.matthewross.me/
 * Dockerfile : No