Issue:
Bug: fix(bug): remove extra underscrore character in between email footer icons



remove extra underscrore character in between email footer icons

Pull request description:
## Type of Change
<!-- Put an `x` in the boxes that apply -->

- [x] Bugfix
- [ ] New feature
- [ ] Enhancement
- [ ] Refactoring
- [ ] Dependency updates
- [ ] Documentation
- [ ] CI/CD

## Description
Minor bugfix in Email templates footer icon, an extra character. was appearing that is now removed

Current
![image](https://github.com/juspay/hyperswitch/assets/96485413/a49d43d1-2df2-498a-acc7-894b5bfe6853)


New
![image](https://github.com/juspay/hyperswitch/assets/96485413/d43e0947-8455-4a87-96c3-3351527e4b0a)


### Additional Changes

- [ ] This PR modifies the API contract
- [ ] This PR modifies the database schema
- [ ] This PR modifies application configuration/environment variables

<!--
Provide links to the files with corresponding changes.

Following are the paths where you can find config files:
1. `config`
2. `crates/router/src/configs`
3. `loadtest/config`
-->


## Motivation and Context
<!--
Why is this change required? What problem does it solve?
If it fixes an open issue, please link to the issue here.

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can focus on the implementation (unless it is an obvious bug or documentation fix
that will have little conversation).
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## How did you test it?
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Did you write an integration/unit/API test to verify the code changes?
Or did you test this change manually (provide relevant screenshots)?
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## Checklist
<!-- Put an `x` in the boxes that apply -->

- [x] I formatted the code `cargo +nightly fmt --all`
- [ ] I addressed lints thrown by `cargo clippy`
- [x] I reviewed the submitted code
- [ ] I added unit tests for my changes where possible


Testing:

Patch:
diff --git a/crates/router/src/services/email/assets/api_key_expiry_reminder.html b/crates/router/src/services/email/assets/api_key_expiry_reminder.html
index 6ebb099ed74..9d97d153eb6 100644
--- a/crates/router/src/services/email/assets/api_key_expiry_reminder.html
+++ b/crates/router/src/services/email/assets/api_key_expiry_reminder.html
@@ -125,7 +125,7 @@
                 </td>
               </tr>
               <tr>
-                <td>
+                <td style="font-size: 0">
                   <a
                     href="https://github.com/juspay/hyperswitch"
                     target="_blank"
diff --git a/crates/router/src/services/email/assets/bizemailprod.html b/crates/router/src/services/email/assets/bizemailprod.html
index 02f646c010d..8035728d4c7 100644
--- a/crates/router/src/services/email/assets/bizemailprod.html
+++ b/crates/router/src/services/email/assets/bizemailprod.html
@@ -135,7 +135,7 @@
                 </td>
               </tr>
               <tr>
-                <td>
+                <td style="font-size: 0">
                   <a
                     href="https://github.com/juspay/hyperswitch"
                     target="_blank"
diff --git a/crates/router/src/services/email/assets/invite.html b/crates/router/src/services/email/assets/invite.html
index 7c7beb317fb..4a2a6835e80 100644
--- a/crates/router/src/services/email/assets/invite.html
+++ b/crates/router/src/services/email/assets/invite.html
@@ -180,7 +180,7 @@
                 </td>
               </tr>
               <tr>
-                <td>
+                <td style="font-size: 0">
                   <a
                     href="https://github.com/juspay/hyperswitch"
                     target="_blank"
diff --git a/crates/router/src/services/email/assets/magic_link.html b/crates/router/src/services/email/assets/magic_link.html
index 27f0b9816ef..b7516e8ae09 100644
--- a/crates/router/src/services/email/assets/magic_link.html
+++ b/crates/router/src/services/email/assets/magic_link.html
@@ -179,7 +179,7 @@
                 </td>
               </tr>
               <tr>
-                <td>
+                <td style="font-size: 0">
                   <a
                     href="https://github.com/juspay/hyperswitch"
                     target="_blank"
diff --git a/crates/router/src/services/email/assets/recon_activation.html b/crates/router/src/services/email/assets/recon_activation.html
index 53ee8386380..512bda73227 100644
--- a/crates/router/src/services/email/assets/recon_activation.html
+++ b/crates/router/src/services/email/assets/recon_activation.html
@@ -152,7 +152,7 @@
                 </td>
               </tr>
               <tr>
-                <td>
+                <td style="font-size: 0">
                   <a
                     href="https://github.com/juspay/hyperswitch"
                     target="_blank"
diff --git a/crates/router/src/services/email/assets/reset.html b/crates/router/src/services/email/assets/reset.html
index 1aa6b1b50e9..e50ea598976 100644
--- a/crates/router/src/services/email/assets/reset.html
+++ b/crates/router/src/services/email/assets/reset.html
@@ -177,7 +177,7 @@
                 </td>
               </tr>
               <tr>
-                <td>
+                <td style="font-size: 0">
                   <a
                     href="https://github.com/juspay/hyperswitch"
                     target="_blank"
diff --git a/crates/router/src/services/email/assets/verify.html b/crates/router/src/services/email/assets/verify.html
index 7b56b79abdf..d67d130a75f 100644
--- a/crates/router/src/services/email/assets/verify.html
+++ b/crates/router/src/services/email/assets/verify.html
@@ -145,7 +145,7 @@
                 </td>
               </tr>
               <tr>
-                <td>
+                <td style="font-size: 0">
                   <a
                     href="https://github.com/juspay/hyperswitch"
                     target="_blank"