adds complete description on the HTTP protocol versions, verbs

Author: ishtms

Readme.md

@@ -169,5 +169,21 @@ The repo for our backend framework- [Velocy](https://github.com/ishtms/velocy)
     - [`DELETE` - Remove from existence](/chapters/ch06.1-http-verbs.md#delete---remove-from-existence)
     - [`PATCH` - Partial updates](/chapters/ch06.1-http-verbs.md#patch---partial-updates)
     - [A small recap](/chapters/ch06.1-http-verbs.md#a-small-recap)
+    - [The `/` path](/chapters/ch06.1-http-verbs.md#the--path)
+    - [`HTTP/0.9`](/chapters/ch06.1-http-verbs.md#http09)
+    - [`HTTP/1.0`](/chapters/ch06.1-http-verbs.md#http10)
+        - [Introduction to the HTTP Header](/chapters/ch06.1-http-verbs.md#introduction-to-the-http-header)
+        - [Versioning](/chapters/ch06.1-http-verbs.md#versioning)
+        - [Status Codes](/chapters/ch06.1-http-verbs.md#status-codes)
+        - [Content-Type Header](/chapters/ch06.1-http-verbs.md#content-type-header)
+        - [New Methods](/chapters/ch06.1-http-verbs.md#new-methods)
+    - [`HTTP/1.1`](/chapters/ch06.1-http-verbs.md#http11)
+        - [Persistent Connections](/chapters/ch06.1-http-verbs.md#persistent-connections)
+        - [Pipelining](/chapters/ch06.1-http-verbs.md#pipelining)
+        - [Chunked Transfer Encoding](/chapters/ch06.1-http-verbs.md#chunked-transfer-encoding)
+        - [The `Host` header](/chapters/ch06.1-http-verbs.md#the-host-header)
+        - [Caching improvements](/chapters/ch06.1-http-verbs.md#caching-improvements)
+        - [Range Requests](/chapters/ch06.1-http-verbs.md#range-requests)
+        - [New Methods: `PUT`, `DELETE`, `CONNECT`, `OPTIONS`, `TRACE`](/chapters/ch06.1-http-verbs.md#new-methods-put-delete-connect-options-trace)
 
 ![](https://uddrapi.com/api/img?page=readme)