move files to subdirectories; adapt mkdocs.yml accordingly and for mkdocs 1.0

mkdocs.yml

@@ -1,19 +1,21 @@
 site_name: cosmopool - True sharing is moneyless
-theme: readthedocs
-pages:
-- Home: index.md
-- Sharing:
-  - Concept: concept.md
-  - Examples: examples.md
-  - Pool economy: pool.md
-- Software: software.md
-- Community:
-  - Communities: communities.md
-  - Tools: tools.md
-  - Links: webresources.md
-- About:
-  - About: about.md
-  - FAQ: faq.md
-  - Contact: contact.md
-markdown_extensions:
-- inline_graphviz
+#theme: readthedocs
+theme: mkdocs
+use_directory_urls: true
+nav:
+  - Home: index.md
+  - Sharing:
+    - Concept: sharing/concept.md
+    - Examples: sharing/examples.md
+    - Pool economy: sharing/pool.md
+  - Software: software/index.md
+  - Community:
+    - Communities: community/communities.md
+    - Tools: community/tools.md
+    - Links: community/webresources.md
+  - About:
+    - 'About': 'about/index.md'
+    - 'FAQ': 'about/faq.md'
+    - 'Contact': 'about/contact.md'
+#markdown_extensions:
+#  - inline_graphviz