Merge pull request #872 from edbighead/fix/readme-anchors

Fix README.md anchor links

README.md

@@ -46,26 +46,26 @@ _If you are interested in contributing to kaniko, see [DEVELOPMENT.md](DEVELOPME
       - [Pushing to Docker Hub](#pushing-to-docker-hub)
       - [Pushing to Amazon ECR](#pushing-to-amazon-ecr)
     - [Additional Flags](#additional-flags)
-      - [--build-arg](#build-arg)
-      - [--cache](#cache)
-      - [--cache-dir](#cache-dir)
-      - [--cache-repo](#cache-repo)
-      - [--digest-file](#digest-file)
-      - [--oci-layout-path](#oci-layout-path)
-      - [--insecure-registry](#insecure-registry)
-      - [--skip-tls-verify-registry](#skip-tls-verify-registry)
-      - [--cleanup](#cleanup)
-      - [--insecure](#insecure)
-      - [--insecure-pull](#insecure-pull)
-      - [--no-push](#no-push)
-      - [--reproducible](#reproducible)
-      - [--single-snapshot](#single-snapshot)
-      - [--skip-tls-verify](#skip-tls-verify)
-      - [--skip-tls-verify-pull](#skip-tls-verify-pull)
-      - [--snapshotMode](#snapshotmode)
-      - [--target](#target)
-      - [--tarPath](#tarpath)
-      - [--verbosity](#verbosity)
+      - [--build-arg](#--build-arg)
+      - [--cache](#--cache)
+      - [--cache-dir](#--cache-dir)
+      - [--cache-repo](#--cache-repo)
+      - [--digest-file](#--digest-file)
+      - [--oci-layout-path](#--oci-layout-path)
+      - [--insecure-registry](#--insecure-registry)
+      - [--skip-tls-verify-registry](#--skip-tls-verify-registry)
+      - [--cleanup](#--cleanup)
+      - [--insecure](#--insecure)
+      - [--insecure-pull](#--insecure-pull)
+      - [--no-push](#--no-push)
+      - [--reproducible](#--reproducible)
+      - [--single-snapshot](#--single-snapshot)
+      - [--skip-tls-verify](#--skip-tls-verify)
+      - [--skip-tls-verify-pull](#--skip-tls-verify-pull)
+      - [--snapshotMode](#--snapshotmode)
+      - [--target](#--target)
+      - [--tarPath](#--tarpath)
+      - [--verbosity](#--verbosity)
     - [Debug Image](#debug-image)
   - [Security](#security)
   - [Comparison with Other Tools](#comparison-with-other-tools)