docs: move the runnable starter to rc1

scripts/verify.ps1

@@ -11,10 +11,10 @@ Set-Location $repoRoot
 $env:GOWORK = "off"
 
 $himesan = if ($env:HIMESAN_BIN) { $env:HIMESAN_BIN } else { "himesan" }
-$expectedCompilerVersion = "v1.0.0-beta.2"
-$expectedRuntimeVersion = "v1.0.0-beta.1"
+$expectedCompilerVersion = "v1.0.0-rc.1"
+$expectedRuntimeVersion = "v1.0.0-rc.1"
 if (-not (Get-Command $himesan -ErrorAction SilentlyContinue)) {
-    throw "himesan was not found; install v1.0.0-beta.2 or set HIMESAN_BIN"
+    throw "himesan was not found; install v1.0.0-rc.1 or set HIMESAN_BIN"
 }
 
 function Assert-LastExitCode([string]$Step) {
@@ -88,4 +88,4 @@ if ($dependencies | Where-Object { $_ -match '^gamertan\.com/sandwich-hime$|^gam
     throw "production dependency graph contains the Sandwich Hime compiler"
 }
 
-Write-Output "verified Beta 2 compiler, Beta 1 runtime, deterministic generation, tests, vet, build, and runtime-only production dependencies"
+Write-Output "verified RC.1 compiler and runtime, deterministic generation, tests, vet, build, and runtime-only production dependencies"