Fix deploy for gemini about page

Makefile

@@ -25,6 +25,7 @@ csv/webrings.csv:
 .PHONY: hugo
 hugo: csv/webrings.csv $(SRCFILES)
 	hugo -b $(HUGO_BASEURL) $(HUGO_FLAGS) -d $(OUTPUT_DIR)
+	mv $(OUTPUT_DIR)/about/_index.gmi $(OUTPUT_DIR)/about/index.gmi
 
 # .hintrc-local for linting local files
 # same as regular .hintrc but with a different connector.

content/posts/search-engines-with-own-indexes.gmi

@@ -31,6 +31,7 @@ These are large engines that pass all my standard tests and more.
 * (discontinued) Runnaroo
 * SAPO (Portuguese interface, can work with English results)
 * DSearch
+* 13TABS
 * A host of other engines using Programmable Search Engine's client-side scripts.
 => https://developers.google.com/custom-search/ Programmable Search Engine
 

content/posts/search-engines-with-own-indexes.md

@@ -63,6 +63,8 @@ Google
 
   - [DSearch](https://www.dsearch.com/)
 
+  - [13TABS](https://www.13tabs.com/)
+
   - A host of other engines using [Programmable Search Engine's](https://developers.google.com/custom-search/) client-side scripts.
 
 Bing