Add more redirects for old url formats

blog/post/2015-08-18-multiboot-kernel.md

@@ -4,6 +4,7 @@ slug = "multiboot-kernel"
 date = "2015-08-18"
 aliases = [
     "/2015/08/18/multiboot-kernel/",
+    "/rust-os/multiboot-kernel.html",
 ]
 +++
 

blog/post/2015-08-25-entering-longmode.md

@@ -5,6 +5,7 @@ date = "2015-08-25"
 updated = "2015-10-29"
 aliases = [
     "/2015/08/25/entering-longmode/",
+    "/rust-os/entering-longmode.html",
 ]
 +++
 

blog/post/2015-09-02-set-up-rust.md

@@ -4,6 +4,7 @@ date = "2015-09-02"
 aliases = [
     "/2015/09/02/setup-rust/",
     "/setup-rust.html",
+    "/rust-os/setup-rust.html",
 ]
 +++
 

blog/post/2015-10-23-printing-to-screen.md

@@ -3,6 +3,7 @@ title = "Printing to Screen"
 date = "2015-10-23"
 aliases = [
     "/2015/10/23/printing-to-screen/",
+    "/rust-os/printing-to-screen.html",
 ]
 +++