Use display-friendly release archive name

Author: quietcode-org

Makefile

@@ -192,13 +192,13 @@ full-smoke-gcc42:
 	$(BUILD_DIR)/leojson_dist_smoke_gcc42
 	$(MAKE) headerdoc
 
-RELEASE_ARCHIVE = $(DIST_DIR)/LeoJSON-$(VERSION)-leopard-ppc.tar.gz
+RELEASE_ARCHIVE = $(DIST_DIR)/LeoJSON-$(VERSION)-Leopard-PPC.tar.gz
 RELEASE_SHA256 = $(RELEASE_ARCHIVE).sha256
 
 .PHONY: archive-gcc42 verify-archive-gcc42 clean-archive
 
 archive-gcc42: release-gcc42
-	cd $(DIST_DIR) && tar -czf LeoJSON-$(VERSION)-leopard-ppc.tar.gz LeoJSON-$(VERSION)
+	cd $(DIST_DIR) && tar -czf LeoJSON-$(VERSION)-Leopard-PPC.tar.gz LeoJSON-$(VERSION)
 	openssl dgst -sha256 $(RELEASE_ARCHIVE) > $(RELEASE_SHA256)
 
 verify-archive-gcc42: archive-gcc42

docs/package-hardening-results.md

@@ -24,7 +24,7 @@ PowerPC hardware.
 ## Artifact
 
 ```text
-dist/LeoJSON-0.7.0-leopard-ppc.tar.gz
+dist/LeoJSON-0.7.0-Leopard-PPC.tar.gz
 ````
 
 ## SHA256

docs/release-archive-results.md

@@ -10,8 +10,8 @@ headers, static library, README, and checksum file.
 ## Artifact pattern
 
 ```text
-dist/LeoJSON-<version>-leopard-ppc.tar.gz
-dist/LeoJSON-<version>-leopard-ppc.tar.gz.sha256
+dist/LeoJSON-<version>-Leopard-PPC.tar.gz
+dist/LeoJSON-<version>-Leopard-PPC.tar.gz.sha256
 ````
 
 ## Interpretation

docs/release-archive.md

@@ -18,15 +18,15 @@ make verify-archive-gcc42
 ## Archive name
 
 ```text
-LeoJSON-<version>-leopard-ppc.tar.gz
+LeoJSON-<version>-Leopard-PPC.tar.gz
 ```
 
 ## Checksum
 
 Each archive receives a SHA256 checksum file:
 
 ```text
-LeoJSON-<version>-leopard-ppc.tar.gz.sha256
+LeoJSON-<version>-Leopard-PPC.tar.gz.sha256
 ```
 
 ## Rule