docs: IBCv2 documentation structure

Author: kulikthebird

src/pages/_meta.jsx

@@ -5,6 +5,7 @@ export default {
   core: "CosmWasm Core",
   wasmd: "Wasmd",
   ibc: "IBC",
+  ibc2: "IBCv2",
   sylvia: "Sylvia",
   storey: "Storey",
   "cw-storage-plus": "StoragePlus",

src/pages/ibc2/_meta.js

@@ -0,0 +1,6 @@
+export default {
+  "getting-started": "Getting started",
+  "entrypoints": "Entry points",
+  "message-passing": "Message passing",
+  "example": "Example contract",
+};

src/pages/ibc2/entrypoints.mdx

@@ -0,0 +1,10 @@
+---
+tags: ["ibc"]
+---
+
+# Entry points in IBCv2
+
+* TODO tkulik: Receive entrypoint
+* TODO tkulik: Timeout entrypoint
+* TODO tkulik: Acknowledgement entrypoint
+* TODO tkulik: Sent entrypoint

src/pages/ibc2/example.mdx

@@ -0,0 +1,7 @@
+---
+tags: ["ibc"]
+---
+
+# Example contract
+
+* TODO tkulik: Example implementation of the ibc2 entry points 

src/pages/ibc2/getting-started.mdx

@@ -0,0 +1,10 @@
+---
+tags: ["ibc"]
+---
+
+# Getting started
+
+
+ * TODO tkulik: Overview of the IBCv2
+ * TODO tkulik: Links to ibc2 docs
+ * TODO tkulik: Differences between ibc1 and ibc2

src/pages/ibc2/message-passing.mdx

@@ -0,0 +1,8 @@
+---
+tags: ["ibc"]
+---
+
+# Message passing
+
+* TODO tkulik: How to send ibcv2 message
+* TODO tkulik: How to send acknowledgement asynchronously