Merge pull request #63 from AndylLow/typo-fix

Fix broken links

README.md

@@ -46,14 +46,14 @@ In this repo, we'll dig into a structured and iterative approach to learning Ser
 1 | [Let's break down a Service Mesh](https://github.com/distributethe6ix/70DaysOfServiceMesh/blob/main/70DaysExercises/01-Let's%20break%20down%20a%20Service%20Mesh.md) | Informational | An introduction to Service Mesh, the use-cases, and the problems it aims to solve.
 2 | [Install and Test a Service Mesh](https://github.com/distributethe6ix/70DaysOfServiceMesh/blob/main/70DaysExercises/02-Install%20and%20Test%20a%20Service%20Mesh.md) | Tutorial | Let's install our first service mesh
 3 | [Comparing Different Service Meshes](https://github.com/distributethe6ix/70DaysOfServiceMesh/blob/main/70DaysExercises/03-Comparing%20Different%20Service%20Meshes.md) | Informational | A comparison of Istio, Linkerd, Consul, AWS App Mesh and Cilium
-4 | [Traffic Engineering Basics](https://github.com/distributethe6ix/70DaysOfServiceMesh/blob/main/70DaysExercises/04-Traffic%20Engineering%20Basics.m) | Tutorial | Let's test out traffic routing, and shifting
+4 | [Traffic Engineering Basics](https://github.com/distributethe6ix/70DaysOfServiceMesh/blob/main/70DaysExercises/04-Traffic%20Engineering%20Basics.md) | Tutorial | Let's test out traffic routing, and shifting
 5 | [Observability in your Mesh](https://github.com/distributethe6ix/70DaysOfServiceMesh/blob/main/70DaysExercises/05-Observability%20in%20your%20Mesh.md) | Tutorial | Let's see what's going on in our mesh
 6 | [Securing your microservices](https://github.com/distributethe6ix/70DaysOfServiceMesh/blob/main/70DaysExercises/06-Securing%20your%20microservices.md) | Tutorial | Let's secure our microservices
 7 | [Resilient Microservices](https://github.com/distributethe6ix/70DaysOfServiceMesh/blob/main/70DaysExercises/07-Resilient%20Microservices.md) | Tutorial | Let's build some resilient microservices
 8 | [Setting up a Kubernetes environment for Service Mesh](https://github.com/distributethe6ix/70DaysOfServiceMesh/blob/main/70DaysExercises/08-Setting%20up%20a%20Kubernetes%20environment%20for%20Service%20Mesh.md) | Tutorial | Prequisites and requirements for a Service Mesh Playground
-9 | [Recap: TCP/IP and DNS](https://github.com/distributethe6ix/70DaysOfServiceMesh/blob/main/70DaysExercises/09-Recap:%20TCPIP%20and%20DNS.md) | Informational | What is TCP/IP and how does this relate to DNS?
-10 | [Recap: Kubernetes Networking and DNS](https://github.com/distributethe6ix/70DaysOfServiceMesh/blob/main/70DaysExercises/10-Recap:%20Kubernetes%20Networking%20and%20DNS.md) | Tutorial | Let's dive into Kubernetes Networking and DNS
-11 | [Recap: Kubernetes Services](https://github.com/distributethe6ix/70DaysOfServiceMesh/blob/main/70DaysExercises/11-Recap:%20Kubernetes%20Services.md) | Tutorial | How do we connect to services within our cluster?
+9 | [Recap: TCP/IP and DNS](https://github.com/distributethe6ix/70DaysOfServiceMesh/blob/main/70DaysExercises/09-Recap-TCPIP%20and%20DNS.md) | Informational | What is TCP/IP and how does this relate to DNS?
+10 | [Recap: Kubernetes Networking and DNS](https://github.com/distributethe6ix/70DaysOfServiceMesh/blob/main/70DaysExercises/10-Recap-Kubernetes%20Networking%20and%20DNS.md) | Tutorial | Let's dive into Kubernetes Networking and DNS
+11 | [Recap: Kubernetes Services](https://github.com/distributethe6ix/70DaysOfServiceMesh/blob/main/70DaysExercises/11-Recap-Kubernetes%20Services.md) | Tutorial | How do we connect to services within our cluster?
 12 | [Ingress Resource](https://github.com/distributethe6ix/70DaysOfServiceMesh/blob/main/70DaysExercises/12-Ingress%20Resource.md)| Tutorial | Let's explore how we get traffic into our cluster.
 13 | [Gateway API in Kubernetes](https://github.com/distributethe6ix/70DaysOfServiceMesh/blob/main/70DaysExercises/13-Gateway%20API%20in%20Kubernetes.md) | Tutorial | This is a new Ingress spec that allows for granular control of ingress routing
 14 | [Diving into the Envoy Proxy](https://github.com/distributethe6ix/70DaysOfServiceMesh/blob/main/70DaysExercises/14-Diving%20into%20the%20Envoy%20Proxy.md) | Informational | Let's investigate this highly power L4/L7 proxy