Merge pull request #1119 from kuldar/patch-1

Remove broken links to missing examples

Author: marc0olo

motoko/README.md

@@ -6,22 +6,14 @@ These examples show the Motoko language as a backend language for the IC, operat
 
 ### Basic
 
-- [`actor_reference`](https://github.com/dfinity/examples/tree/master/motoko/actor_reference) -- IC management canister as an actor (reference).
 - [`counter`](https://github.com/dfinity/examples/tree/master/motoko/counter) -- basic (stable) variable demo.
-- [`echo`](https://github.com/dfinity/examples/tree/master/motoko/echo) -- basic query function demo.
-- [`factorial`](https://github.com/dfinity/examples/tree/master/motoko/factorial) -- basic factorial demo.
-- [`hello-world`](https://github.com/dfinity/examples/tree/master/motoko/hello-world) -- basic hello world demo.
 - [`hello_cycles`](https://github.com/dfinity/examples/tree/master/motoko/hello_cycles) -- basic cycles demo.
-- [`persistent-storage`](https://github.com/dfinity/examples/tree/master/motoko/persistent-storage) -- basic stable var demo.
 - [`whoami`](https://github.com/dfinity/examples/tree/master/motoko/whoami) -- basic caller identification demo.
 
 ### Intermediate
 
 - [`classes`](https://github.com/dfinity/examples/tree/master/motoko/classes) -- dynamic actor (class) instantiation.
 - [`pub-sub`](https://github.com/dfinity/examples/tree/master/motoko/pub-sub) -- multiple canisters, with publisher-subscriber inter-canister calls.
-- [`quicksort`](https://github.com/dfinity/examples/tree/master/motoko/quicksort) -- sorting an array, via Quick Sort, in Motoko.
-- [`simple-to-do`](https://github.com/dfinity/examples/tree/master/motoko/simple-to-do) -- CRUD-like demo service, sans a front end; see also: `phone-book` and `superheroes`.
-- [`calc`](https://github.com/dfinity/examples/tree/master/motoko/calc) -- more advanced version of `counter` demo.
 - [`icrc2-swap`](https://github.com/dfinity/examples/tree/master/motoko/icrc2-swap) -- deposit, swap, and withdraw two ICRC-2 tokens.
 
 ## Minimal front end.
@@ -38,7 +30,6 @@ These examples use a minimal front end component.
 These examples use a "conventional" front end component (via `React.Component`).
 
 - [`life`](https://github.com/dfinity/examples/tree/master/motoko/life) -- demonstrates upgrades among three versions and stable state migration.
-- [`phone-book`](https://github.com/dfinity/examples/tree/master/motoko/phone-book) -- CRUD-like demo service.
 - [`superheroes`](https://github.com/dfinity/examples/tree/master/motoko/superheroes) -- CRUD-like demo service.
 
 ## Security Considerations and Security Best Practices