feat: Left align all the contents of the footer (#134)

This PR updates the footer such that all the footer contents are
uniformly aligned to the left.
![Screenshot 2024-02-20
184925](https://github.com/jenkins-infra/jenkins-io-components/assets/117621286/d6997422-6454-43b9-972a-a7f306f3a4a1)

src/jio-footer.css

@@ -51,6 +51,10 @@ a {
   vertical-align: top;
 }
 
+.col1 {
+  padding-left: 0; 
+}
+
 li,
 ul {
   display: block;

src/jio-footer.ts

@@ -72,7 +72,7 @@ export class Footer extends LitElement {
 <footer>
    <div class="container">
       <div class="row">
-         <div class="col-md-4">
+         <div class="col-md-4 col1">
             <p class="box">
                <jio-improve-this-page sourcePath=${this.sourcePath} githubRepo=${this.githubRepo} .githubBranch=${ifDefined(this.githubBranch)}></jio-improve-this-page>
                <jio-report-a-problem sourcePath=${this.sourcePath} githubRepo=${this.githubRepo} .githubBranch=${ifDefined(this.githubBranch)} .template=${ifDefined(this.reportAProblemTemplate)}></jio-report-a-problem>