feat: userspace overhaul, Intel GPU driver, and more

programs/man/intro.1

@@ -53,6 +53,11 @@
         shell(1)        Shell commands reference
         init(1)         Init system
         dhcp(1)         DHCP client
+        fetch(1)        HTTP client
+        ping(1)         ICMP ping
+        nslookup(1)     DNS lookup
+        fontscale(1)    Terminal font scaling
+        edit(1)         Text editor
         man(1)          The man command itself
         legal(7)        Copyright and legal information
         syscalls(2)     Overview of all syscalls