Update changelog for 1.0 release

Author: dimitry-ishenko

debian/changelog

@@ -1,8 +1,20 @@
-devdocs (1.0) UNRELEASED; urgency=medium
+devdocs (1.0) unstable; urgency=medium
 
-  * 
+  * README: update
+  * Update showcase file
+  * devgrep: trap SIGINT when running elinks
+  * devopen: trap SIGINT when running elinks
+  * Update docs
+  * Ignore d/files
+  * d/control: update deps
+  * Switch to elinks and colorize code blocks
+  * devopen: formatting
+  * devmanage: formatting
+  * devgrep: formatting
+  * Remove d/files
+  * Prepare for v1.0
 
- -- Dimitry Ishenko <[email protected]>  Thu, 03 Oct 2024 09:47:06 -0400
+ -- Dimitry Ishenko <[email protected]>  Sun, 06 Oct 2024 00:51:52 -0400
 
 devdocs (0.5+2-1) unstable; urgency=medium