site/docs: regenerate static website using Hugo

For now it's manual:

$ cd site
$ rm -rf docs/*
$ hugo

I will explore making this automatic using a GitHub Action.

site/docs/global-sector-focus/global-sector-focus.txt

@@ -0,0 +1,29 @@
+Agriculture
+Aquaculture
+Banking and Financial Services
+Communications
+Conflict, Peace and Security
+Construction
+Consumer products
+Education
+Electronics
+Energy
+Environment Protection
+Fishing
+Forestry
+Government and Civil Society
+Health )
+Industry
+Infrastructure
+Jewelry
+Livestock
+Mineral Resources and Mining
+Processed food
+Services
+Sport
+Textiles/Garment
+Tourism
+Toys
+Trade
+Transport and Storage
+Water Supply and Sanitation