Couple of freshness updates to the Docker Concepts pages (#23361)

## Description

Couple of small freshness updates to the concepts pages.

Note that I didn't update any screenshots, despite many of them being
old. Most screenshots are still valid, but on older designs. Can do
another PR for screenshot updates if desired.

Author: mikesir87

content/get-started/docker-concepts/building-images/multi-stage-builds.md

@@ -152,7 +152,7 @@ Now that you have the project, you’re ready to create the `Dockerfile`.
  2. In the `Dockerfile`, define your base image by adding the following line:
 
      ```dockerfile
-     FROM eclipse-temurin:21.0.2_13-jdk-jammy
+     FROM eclipse-temurin:21.0.8_9-jdk-jammy
      ```
 
  3. Now, define the working directory by using the `WORKDIR` instruction. This will specify where future commands will run and the directory files will be copied inside the container image.
@@ -190,7 +190,7 @@ Now that you have the project, you’re ready to create the `Dockerfile`.
     And with that, you should have the following Dockerfile:
 
     ```dockerfile 
-    FROM eclipse-temurin:21.0.2_13-jdk-jammy
+    FROM eclipse-temurin:21.0.8_9-jdk-jammy
     WORKDIR /app
     COPY .mvn/ .mvn
     COPY mvnw pom.xml ./
@@ -268,15 +268,15 @@ Now that you have the project, you’re ready to create the `Dockerfile`.
 1. Consider the following Dockerfile:
 
     ```dockerfile
-    FROM eclipse-temurin:21.0.2_13-jdk-jammy AS builder
+    FROM eclipse-temurin:21.0.8_9-jdk-jammy AS builder
     WORKDIR /opt/app
     COPY .mvn/ .mvn
     COPY mvnw pom.xml ./
     RUN ./mvnw dependency:go-offline
     COPY ./src ./src
     RUN ./mvnw clean install
 
-    FROM eclipse-temurin:21.0.2_13-jre-jammy AS final
+    FROM eclipse-temurin:21.0.8_9-jre-jammy AS final
     WORKDIR /opt/app
     EXPOSE 8080
     COPY --from=builder /opt/app/target/*.jar /opt/app/*.jar

content/get-started/docker-concepts/building-images/using-the-build-cache.md

@@ -22,7 +22,7 @@ Consider the following Dockerfile that you created for the [getting-started](./w
 
 
 ```dockerfile
-FROM node:20-alpine
+FROM node:22-alpine
 WORKDIR /app
 COPY . .
 RUN yarn install --production
@@ -69,7 +69,7 @@ In this hands-on guide, you will learn how to use the Docker build cache effecti
 
 
     ```dockerfile
-    FROM node:20-alpine
+    FROM node:22-alpine
     WORKDIR /app
     COPY . .
     RUN yarn install --production
@@ -121,20 +121,23 @@ In this hands-on guide, you will learn how to use the Docker build cache effecti
 
 
     <table>
-      <tr>
-       <td>Steps
-       </td>
-       <td>Description
-       </td>
-       <td>Time Taken(1st Run)
-       </td>
-       <td>Time Taken (2nd Run)
-       </td>
-      </tr>
+      <thead>
+        <tr>
+          <th>Steps
+          </th>
+          <th>Description
+          </th>
+          <th>Time Taken (1st Run)
+          </th>
+          <th>Time Taken (2nd Run)
+          </th>
+        </tr>
+      </thead>
+      <tbody>
       <tr>
        <td>1
        </td>
-       <td>Load build definition from Dockerfile
+       <td><code>Load build definition from Dockerfile</code>
        </td>
        <td>0.0 seconds
        </td>
@@ -144,7 +147,7 @@ In this hands-on guide, you will learn how to use the Docker build cache effecti
       <tr>
        <td>2
        </td>
-       <td>Load metadata for docker.io/library/node:20-alpine
+       <td><code>Load metadata for docker.io/library/node:22-alpine</code>
        </td>
        <td>2.7 seconds
        </td>
@@ -154,7 +157,7 @@ In this hands-on guide, you will learn how to use the Docker build cache effecti
       <tr>
        <td>3
        </td>
-       <td>Load .dockerignore
+       <td><code>Load .dockerignore</code>
        </td>
        <td>0.0 seconds
        </td>
@@ -164,7 +167,7 @@ In this hands-on guide, you will learn how to use the Docker build cache effecti
       <tr>
        <td>4
        </td>
-       <td>Load build context
+       <td><code>Load build context</code>
     <p>
     (Context size: 4.60MB)
        </td>
@@ -176,7 +179,7 @@ In this hands-on guide, you will learn how to use the Docker build cache effecti
       <tr>
        <td>5
        </td>
-       <td>Set the working directory (WORKDIR)
+       <td><code>Set the working directory (WORKDIR)</code>
        </td>
        <td>0.1 seconds
        </td>
@@ -186,7 +189,7 @@ In this hands-on guide, you will learn how to use the Docker build cache effecti
       <tr>
        <td>6
        </td>
-       <td>Copy the local code into the container
+       <td><code>Copy the local code into the container</code>
        </td>
        <td>0.0 seconds
        </td>
@@ -196,7 +199,7 @@ In this hands-on guide, you will learn how to use the Docker build cache effecti
       <tr>
        <td>7
        </td>
-       <td>Run yarn install --production
+       <td><code>Run yarn install --production</code>
        </td>
        <td>10.0 seconds
        </td>
@@ -206,7 +209,7 @@ In this hands-on guide, you will learn how to use the Docker build cache effecti
       <tr>
        <td>8
        </td>
-       <td>Exporting layers
+       <td><code>Exporting layers</code>
        </td>
        <td>2.2 seconds
        </td>
@@ -216,13 +219,14 @@ In this hands-on guide, you will learn how to use the Docker build cache effecti
       <tr>
        <td>9
        </td>
-       <td>Exporting the final image
+       <td><code>Exporting the final image</code>
        </td>
        <td>3.0 seconds
        </td>
        <td>0.0 seconds
        </td>
      </tr>
+     </tbody>
     </table>
 
 
@@ -233,7 +237,7 @@ In this hands-on guide, you will learn how to use the Docker build cache effecti
 6. Update the Dockerfile to copy in the `package.json` file first, install dependencies, and then copy everything else in.
 
      ```dockerfile
-     FROM node:20-alpine
+     FROM node:22-alpine
      WORKDIR /app
      COPY package.json yarn.lock ./
      RUN yarn install --production 
@@ -262,10 +266,10 @@ In this hands-on guide, you will learn how to use the Docker build cache effecti
     => => transferring dockerfile: 175B                                                               0.0s
     => [internal] load .dockerignore                                                                  0.0s
     => => transferring context: 2B                                                                    0.0s
-    => [internal] load metadata for docker.io/library/node:21-alpine                                  0.0s
+    => [internal] load metadata for docker.io/library/node:22-alpine                                  0.0s
     => [internal] load build context                                                                  0.8s
     => => transferring context: 53.37MB                                                               0.8s
-    => [1/5] FROM docker.io/library/node:21-alpine                                                    0.0s
+    => [1/5] FROM docker.io/library/node:22-alpine                                                    0.0s
     => CACHED [2/5] WORKDIR /app                                                                      0.0s
     => [3/5] COPY package.json yarn.lock ./                                                           0.2s
     => [4/5] RUN yarn install --production                                                           14.0s
@@ -295,10 +299,10 @@ In this hands-on guide, you will learn how to use the Docker build cache effecti
     => => transferring dockerfile: 37B                                                                0.0s
     => [internal] load .dockerignore                                                                  0.0s
     => => transferring context: 2B                                                                    0.0s
-    => [internal] load metadata for docker.io/library/node:21-alpine                                  0.0s 
+    => [internal] load metadata for docker.io/library/node:22-alpine                                  0.0s 
     => [internal] load build context                                                                  0.2s
     => => transferring context: 450.43kB                                                              0.2s
-    => [1/5] FROM docker.io/library/node:21-alpine                                                    0.0s
+    => [1/5] FROM docker.io/library/node:22-alpine                                                    0.0s
     => CACHED [2/5] WORKDIR /app                                                                      0.0s
     => CACHED [3/5] COPY package.json yarn.lock ./                                                    0.0s
     => CACHED [4/5] RUN yarn install --production                                                     0.0s

content/get-started/docker-concepts/building-images/writing-a-dockerfile.md

@@ -22,7 +22,7 @@ A Dockerfile is a text-based document that's used to create a container image. I
 As an example, the following Dockerfile would produce a ready-to-run Python application:
 
 ```dockerfile
-FROM python:3.12
+FROM python:3.13
 WORKDIR /usr/local/app
 
 # Install the application dependencies
@@ -69,7 +69,9 @@ In this quick hands-on guide, you'll write a Dockerfile that builds a simple Nod
 
 ### Set up
 
-[Download this ZIP file](https://github.com/docker/getting-started-todo-app/raw/build-image-from-scratch/app.zip) and extract the contents into a directory on your machine.
+[Download this ZIP file](https://github.com/docker/getting-started-todo-app/archive/refs/heads/build-image-from-scratch.zip) and extract the contents into a directory on your machine.
+
+If you'd rather not download a ZIP file, clone the https://github.com/docker/getting-started-todo-app project and checkout the `build-image-from-scratch` branch.
 
 ### Creating the Dockerfile
 
@@ -87,7 +89,7 @@ Now that you have the project, you’re ready to create the `Dockerfile`.
 3. In the `Dockerfile`, define your base image by adding the following line:
 
     ```dockerfile
-    FROM node:20-alpine
+    FROM node:22-alpine
     ```
 
 4. Now, define the working directory by using the `WORKDIR` instruction. This will specify where future commands will run and the directory files will be copied inside the container image.
@@ -117,7 +119,7 @@ Now that you have the project, you’re ready to create the `Dockerfile`.
 
 
     ```dockerfile
-    FROM node:20-alpine
+    FROM node:22-alpine
     WORKDIR /app
     COPY . .
     RUN yarn install --production