Finish network notes post and publish it. (#3)

* Bring network-notes post to its own dedicated branch

* Add content to post; W.I.P.

* Add content to network notes; W.I.P.

* Add more content to network note post; W.I.P.

* Add content to network notes post; W.I.P.

* Finish the part about subnet and CIDR; W.I.P.

* Update 2024-09-16-network-notes.md

Add content ARP protocol to post; W.I.P.

* Finish ARP protocol. W.I.P.

* Add section Routing; W.I.P.

* Update 2024-09-16-network-notes.md

Update routing concepts section. W.I.P.

* Update 2024-09-16-network-notes.md

Add explanations of routing table columns; W.I.P.

* Update 2024-09-16-network-notes.md

Update routing table information details.

* Update 2024-09-16-network-notes.md

Add contents regarding routing concepts; W.I.P.

* Finish Non-Routable Address Space section

* Fix wording

* Update IGP section; W.I.P.

* Update 2024-09-16-network-notes.md

Finish routing protocols sections. Routing done.

* Update 2024-09-16-network-notes.md

Add transport layer concepts. W.I.P.

* Update network notes post: TCP vs. UDP and TCP sockets

* Add firewall content; W.I.P.

* Remove line

* Update 2024-09-16-network-notes.md

Add OSI model section. W.I.P.

* Update 2024-09-16-network-notes.md

Add a nice video to the post; W.I.P.

* Add content about network models and encapsultation and decapsulation; W.I.P.

* Add content to section NAT; W.I.P.

* Complete the NAT section; W.I.P.

* Rewording; W.I.P.

* Add reference to SSH tunneling

* Remove unncessary section

* Add section for VPN

* Add DHCP protocol section and finish WIFI and cellular network section

* Add troubleshooting network and IPv6 basic info

* Improve wording

* Add section for brdige

* Update 2024-09-16-network-notes.md

Fix grammatical errors for the first paragraph.

* Update 2024-09-16-network-notes.md

Fix spelling mistake.

* Update 2024-09-16-network-notes.md

Fix more grammatical errors.

* Update 2024-09-16-network-notes.md

Finish fixing 'encapsulation and decapsulation' section.

* Update 2024-09-16-network-notes.md

Finish network configuration section.

* Update 2024-09-16-network-notes.md

Fix grammatical errors for network device `network hub`.

* Update 2024-09-16-network-notes.md

Fix grammatical mistakes in network switch section.

* Update 2024-09-16-network-notes.md

Fix grammatical errors in router section.

* Update 2024-09-16-network-notes.md

Fix grammar error in firewall section.

* Update 2024-09-16-network-notes.md

Fix grammatical errors in NAT section.

* Update 2024-09-16-network-notes.md

For semantic in IP section.

* Update 2024-09-16-network-notes.md

Fix errors in subnetting section.

* Update 2024-09-16-network-notes.md

Fix grammatical errors in CIDR section.

* Update 2024-09-16-network-notes.md

Fix grammar in network ID section.

* Update 2024-09-16-network-notes.md

Fix grammar in IPv6 section.

* Update 2024-09-16-network-notes.md

Fix grammar errors in routing section.

* Update 2024-09-16-network-notes.md

Fix grammar errors in introductory transport and application layers section.

* Update 2024-09-16-network-notes.md

Fix grammar errors in TCP and UDP sections.

* Update 2024-09-16-network-notes.md

Fix grammar errors in DHCP section.

* Update 2024-09-16-network-notes.md

Fix grammar errors in WIFI and cellular network section.

* Update 2024-09-16-network-notes.md

Fix last grammatical errors in the post.

Author: keenhenry