bump release version

Author: radovanhorvat

docs/overview.md

@@ -3,7 +3,7 @@
 This document is a **language tour**, not a full specification. It is meant to give you a
 solid feel for how to write Jik code and what the core features look like.
 
-This document applies to Jik version `0.1.0-alpha.20` and may change for future versions.
+This document applies to Jik version `0.1.0-alpha.21` and may change for future versions.
 
 ## Chapters
 

src/jik/version.h

@@ -5,6 +5,6 @@
 #define JIK_VERSION_MINOR 1
 #define JIK_VERSION_PATCH 0
 
-#define JIK_VERSION_STRING "0.1.0-alpha.20"
+#define JIK_VERSION_STRING "0.1.0-alpha.21"
 
 #endif

tools/vscode-jik/package.json

@@ -2,7 +2,7 @@
   "name": "jik-language-tools",
   "displayName": "Jik Language Tools",
   "description": "Syntax highlighting and stdlib-aware completions for the Jik language.",
-  "version": "0.1.0-alpha.20",
+  "version": "0.1.0-alpha.21",
   "publisher": "radovanhorvat",
   "license": "SEE LICENSE IN LICENSE",
   "engines": {