Merge pull request #147 from PecanProject/doc-idx-md

convert doc landing page to Markdown

Author: infotroph

src/pages/documentation.js

@@ -0,0 +1,21 @@
+# Documentation
+
+Please select the documentation version that matches your version of PEcAn.
+
+## Working Draft
+* [Documentation consistent with unreleased code (`develop` branch)](develop/)
+
+## Latest Release
+* [Documentation consistent with latest release (`main` branch)](latest/)
+
+## Releases by tag
+* [v1.10.0](v1_10_0/)
+* [v1.9.0](v1_9_0/)
+* [v1.8.0](v1_8_0/)
+* [v1.7.1](version171/)
+* [v1.7.0](version170/)
+* [v1.6.0](version160/)
+* [v1.5.3](version153/)
+* [v1.5.1](version151/)
+* [v1.5.0](version150/)
+* [v1.4.10.1](version14101/)