add high level architecutre. fix jd sort renumber

Author: avj2352

README.md

@@ -60,8 +60,13 @@ Jotdown `v1.3.0` CLI features -
 - action / act
 - todov3 / todo
 
+## High level Architecture
+
+![Courtesy https://gitdiagram.com](./design/jotdown_gitdiagram.jpg)
+
 ## Important Links
 
+- [Rust - download videos from url](https://github.com/AkhilSharma90/Rust-CLI-Downloader/tree/master)
 - [Rust - 100 exercises in Rust!](https://rust-exercises.com/)
 - [Medium - Useful Terminal applications](https://levelup.gitconnected.com/awesome-terminal-applications-e4a06022dffa)
 - [Rust CLI - Traversable options using crossterms KeyEvent](https://www.reddit.com/r/rust/comments/hz3j1h/how_to_make_a_cli_in_rust_that_allows_the_user_to/)

design/jotdown_gitdiagram.jpg

@@ -15,7 +15,7 @@ use crate::util::enums::{IntFloat, StatusColorType};
  * @returns {bool} is float point number or not
  */
 
-// FIXME: Remove use of regex, do without regex
+// Remove use of regex, do without regex
 fn is_float_with_single_digit_decimal_places(num: f64) -> bool {
     // let regex = Regex::new(r"^-?\d+\.\d$").unwrap();
     // regex.is_match(num.to_string().as_str())
@@ -277,7 +277,6 @@ pub fn get_fractional_number(flt_val: f64) -> i32 {
     result.floor() as i32
 }
 
-
 /**
 * Extract description from a given text
 * @param {String} text