riscy000: Fix ref typos

Also move RISCellaneous into its own directory

miotatsu/riscy/riscy/riscy000.hmml

@@ -9,7 +9,7 @@
 [3:12][Bring up the RISCY BUSINESS Episode Guide[ref
     site="RISCY BUSINESS"
     page="Episode Guide"
-    url=riscy.tv]]
+    url=https://cinera.riscy.tv]]
 [3:51][@kelimion][You can also support [~hero Handmade Hero]. [@cmuratori Casey] supports @Miblo as well]
 [4:14][Thoughts on consuming long-form video content, with an example of the stop-gap solution[ref
     site=GitHub
@@ -18,7 +18,7 @@
 [8:04][Demonstrate searching the episode guide[ref
     site="RISCY BUSINESS"
     page="Episode Guide"
-    url=riscy.tv]][:ui]
+    url=https://cinera.riscy.tv]][:ui]
 [11:19][Demonstrate skipping through a video, accessing references and understanding topics[ref
     site="RISCY BUSINESS"
     page="Understanding read_csr(mhartid)"
@@ -87,7 +87,7 @@
 [51:33][Recap the search capabilities[ref
     site="RISCY BUSINESS"
     page="Episode Guide"
-    url=riscy.tv] and video navigation[ref
+    url=https://cinera.riscy.tv] and video navigation[ref
     site="RISCY BUSINESS"
     page="Understanding read_csr(mhartid)"
     url=https://riscy.handmade.network/episode/riscy/riscy005/]][:ui]